Seattle, current weather: partly cloudy, no precipitation is expected for the next 2 hours. Air temperature +15°, feels like +16°. Wind speed - Calm. Pressure 754 millimeters of mercury. Humidity 87%. Daytime water temperature +17°. Sunrise 06:50, Sunset 19:16. This time yesterday +14°
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Weather forecast in Seattle, United States
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Weather forecast for today: light rain is expected from 10:00 to 12:00 · +14…+19° · light winds at 2–3 m/s
Weather forecast for tomorrow: light rain · +14…+19° · light winds at 2–3 m/s
Weather forecast for the week: rain · +17…+19° · light winds at 3 m/s
Weather forecast for the weekend: +19° · cloudy, no precipitation · light winds at 3 m/s with gusts up to 6 m/s
Wind speed - Calm, Light. Humidity 87%, High. Pressure 754 millimeters of mercury, Normal
Data sources
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Seattle, United States: Hourly forecast.
12 am: +15°, overcast, Feels like +15°.
1 am: +15°, overcast, Feels like +15°.
2 am: +15°, overcast, Feels like +15°.
3 am: +14°, overcast, Feels like +14°. Probability of precipitation 10%
4 am: +14°, overcast, Feels like +14°. Probability of precipitation 10%
5 am: +14°, light rain, Feels like +14°. Probability of precipitation 20%
6 am: +14°, overcast, Feels like +14°. Probability of precipitation 10%
Sunrise 18 September 06:50 am
7 am: +14°, overcast, Feels like +14°. Probability of precipitation 10%
8 am: +14°, overcast, Feels like +13°. Probability of precipitation 10%
9 am: +15°, overcast, Feels like +14°. Probability of precipitation 10%
10 am: +15°, light rain, Feels like +14°. Probability of precipitation 10%
11 am: +16°, light rain, Feels like +15°. Probability of precipitation 10%
12 pm: +16°, overcast, Feels like +14°. Probability of precipitation 10%
1 pm: +18°, partly cloudy, Feels like +17°.
2 pm: +19°, mostly clear, Feels like +18°.
3 pm: +19°, mostly clear, Feels like +17°.
4 pm: +19°, mostly clear, Feels like +17°.
5 pm: +19°, mostly clear, Feels like +17°.
6 pm: +18°, clear, Feels like +16°.
7 pm: +17°, mostly clear, Feels like +16°.
Sunset 18 September 07:16 pm
8 pm: +16°, mostly clear, Feels like +15°.
9 pm: +16°, mostly clear, Feels like +15°.
10 pm: +15°, mostly clear, Feels like +14°. Probability of precipitation 10%
11 pm: +15°, mostly clear, Feels like +14°. Probability of precipitation 10%
Thursday, 12 am: +14°, mostly clear, Feels like +13°. Probability of precipitation 10%
1 am: +14°, mostly clear, Feels like +13°. Probability of precipitation 10%
2 am: +14°, mostly clear, Feels like +13°. Probability of precipitation 10%
3 am: +14°, overcast, Feels like +13°. Probability of precipitation 10%
4 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
5 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
6 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
Sunrise 19 September 06:52 am
7 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
8 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
9 am: +13°, overcast, Feels like +12°. Probability of precipitation 10%
10 am: +14°, overcast, Feels like +13°. Probability of precipitation 10%
11 am: +15°, overcast, Feels like +14°. Probability of precipitation 10%
12 pm: +16°, overcast, Feels like +15°.
1 pm: +17°, overcast, Feels like +16°.
2 pm: +18°, overcast, Feels like +17°.
3 pm: +18°, partly cloudy, Feels like +16°.
4 pm: +19°, overcast, Feels like +18°.
5 pm: +18°, partly cloudy, Feels like +17°.
6 pm: +18°, partly cloudy, Feels like +17°.
7 pm: +16°, overcast, Feels like +14°. Probability of precipitation 10%
Sunset 19 September 07:14 pm
8 pm: +16°, partly cloudy, Feels like +15°. Probability of precipitation 10%
9 pm: +16°, overcast, Feels like +15°. Probability of precipitation 10%
10 pm: +15°, overcast, Feels like +14°. Probability of precipitation 10%
11 pm: +14°, overcast, Feels like +13°. Probability of precipitation 10%
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Weather forecast for 10 days in Seattle, United States
Air quality forecast
Good
The air quality is good. Enjoy your usual outdoor activities.
- AQI — 22
- AQI — 25
- AQI — 23
- AQI — 20
- AQI — 20
- AQI — 16
- AQI — 18
- AQI — 16
Weather forecast for Today, 18 September: in the morning air temperature +15°, feels like +14°, light rain, wind speed 3.4 meters per second, northerly, humidity 91%, pressure 757 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 3.9 meters per second, northerly, humidity 67%, pressure 756 millimeters of mercury; in the evening +17°, feels like +15°, mostly clear, wind speed 3.2 meters per second, northerly, humidity 74%, pressure 756 millimeters of mercury; in the night +14°, feels like +13°, partly cloudy, wind speed 2.2 meters per second, northerly, humidity 90%, pressure 757 millimeters of mercury; uv index: 3, moderate; magnetic field: quiet; daytime water temperature +16°; sunrise 06:50; sunset 19:16; daylight hours: 12 hr 26 min
Weather forecast for Tomorrow, 19 September: in the morning air temperature +14°, feels like +13°, overcast, wind speed 2.2 meters per second, northerly, humidity 90%, pressure 757 millimeters of mercury; in the afternoon +18°, feels like +17°, overcast, wind speed 2.9 meters per second, westerly, humidity 70%, pressure 756 millimeters of mercury; in the evening +17°, feels like +16°, overcast, wind speed 3 meters per second, northerly, humidity 75%, pressure 756 millimeters of mercury; in the night +13°, feels like +11°, light rain, wind speed 3.5 meters per second, southerly, humidity 88%, pressure 757 millimeters of mercury; uv index: 2, low; magnetic field: quiet; daytime water temperature +15°; sunrise 06:52; sunset 19:14; daylight hours: 12 hr 22 min
Weather forecast for Friday, 20 September: in the morning air temperature +13°, feels like +11°, light rain, wind speed 3.5 meters per second, southerly, humidity 85%, pressure 758 millimeters of mercury; in the afternoon +16°, feels like +14°, partly cloudy, wind speed 3.2 meters per second, southerly, humidity 65%, pressure 759 millimeters of mercury; in the evening +15°, feels like +13°, partly cloudy, wind speed 2.4 meters per second, northerly, humidity 73%, pressure 760 millimeters of mercury; in the night +12°, feels like +11°, overcast, wind speed 2 meters per second, northerly, humidity 88%, pressure 761 millimeters of mercury; uv index: 3, moderate; magnetic field: quiet; daytime water temperature +15°; sunrise 06:53; sunset 19:12; daylight hours: 12 hr 19 min
Weather forecast for Saturday, 21 September: in the morning air temperature +13°, feels like +11°, overcast, wind speed 2.7 meters per second, north-westerly, humidity 85%, pressure 762 millimeters of mercury; in the afternoon +19°, feels like +17°, partly cloudy, wind speed 3.4 meters per second, northerly, humidity 54%, pressure 761 millimeters of mercury; in the evening +16°, feels like +15°, overcast, wind speed 2 meters per second, northerly, humidity 68%, pressure 761 millimeters of mercury; in the night +13°, feels like +12°, overcast, wind speed 1.8 meters per second, northerly, humidity 88%, pressure 760 millimeters of mercury; uv index: 2, low; daytime water temperature +15°; sunrise 06:54; sunset 19:09; daylight hours: 12 hr 15 min
Weather forecast for Sunday, 22 September: in the morning air temperature +15°, feels like +13°, overcast, wind speed 3.2 meters per second, southerly, humidity 82%, pressure 760 millimeters of mercury; in the afternoon +19°, feels like +17°, partly cloudy, wind speed 3.2 meters per second, south-westerly, humidity 61%, pressure 759 millimeters of mercury; in the evening +17°, feels like +16°, overcast, wind speed 2.4 meters per second, south-westerly, humidity 76%, pressure 758 millimeters of mercury; in the night +15°, feels like +13°, overcast, wind speed 3.5 meters per second, southerly, humidity 88%, pressure 759 millimeters of mercury; daytime water temperature +15°; sunrise 06:56; sunset 19:07; daylight hours: 12 hr 11 min
Weather forecast for Monday, 23 September: in the morning air temperature +16°, feels like +14°, light rain, wind speed 4 meters per second, southerly, humidity 87%, pressure 759 millimeters of mercury; in the afternoon +20°, feels like +19°, partly cloudy, wind speed 4 meters per second, southerly, humidity 75%, pressure 760 millimeters of mercury; in the evening +18°, feels like +18°, partly cloudy, wind speed 2.2 meters per second, northerly, humidity 81%, pressure 759 millimeters of mercury; in the night +15°, feels like +14°, partly cloudy, wind speed 2.7 meters per second, northerly, humidity 92%, pressure 758 millimeters of mercury; daytime water temperature +16°; sunrise 06:57; sunset 19:05; daylight hours: 12 hr 8 min
Weather forecast for Tuesday, 24 September: in the morning air temperature +17°, feels like +17°, partly cloudy, wind speed 3 meters per second, north-westerly, humidity 88%, pressure 757 millimeters of mercury; in the afternoon +23°, feels like +23°, partly cloudy, wind speed 3.4 meters per second, north-westerly, humidity 64%, pressure 754 millimeters of mercury; in the evening +18°, feels like +17°, partly cloudy, wind speed 2.7 meters per second, north-westerly, humidity 77%, pressure 753 millimeters of mercury; in the night +16°, feels like +14°, light rain, wind speed 4.3 meters per second, south-westerly, humidity 89%, pressure 753 millimeters of mercury; daytime water temperature +17°; sunrise 06:58; sunset 19:03; daylight hours: 12 hr 5 min
Weather forecast for Wednesday, 25 September: in the morning air temperature +16°, feels like +14°, light rain, wind speed 4.6 meters per second, south-westerly, humidity 83%, pressure 756 millimeters of mercury; in the afternoon +18°, feels like +15°, light rain, wind speed 4.9 meters per second, southerly, humidity 65%, pressure 757 millimeters of mercury; in the evening +15°, feels like +13°, partly cloudy, wind speed 2.5 meters per second, north-easterly, humidity 72%, pressure 758 millimeters of mercury; in the night +13°, feels like +11°, partly cloudy, wind speed 3.2 meters per second, north-easterly, humidity 85%, pressure 759 millimeters of mercury; daytime water temperature +17°; sunrise 07:00; sunset 19:01; daylight hours: 12 hr 1 min
Weather forecast for Thursday, 26 September: in the morning air temperature +15°, feels like +13°, partly cloudy, wind speed 4 meters per second, north-easterly, humidity 80%, pressure 759 millimeters of mercury; in the afternoon +20°, feels like +17°, mostly clear, wind speed 4.8 meters per second, northerly, humidity 58%, pressure 759 millimeters of mercury; in the evening +16°, feels like +14°, mostly clear, wind speed 3.5 meters per second, northerly, humidity 70%, pressure 758 millimeters of mercury; in the night +13°, feels like +10°, partly cloudy, wind speed 4 meters per second, northerly, humidity 81%, pressure 758 millimeters of mercury; daytime water temperature +16°; sunrise 07:01; sunset 18:59; daylight hours: 11 hr 58 min
Weather forecast for Friday, 27 September: in the morning air temperature +15°, feels like +12°, clear, wind speed 4.6 meters per second, north-westerly, humidity 73%, pressure 757 millimeters of mercury; in the afternoon +20°, feels like +17°, mostly clear, wind speed 5 meters per second, north-westerly, humidity 55%, pressure 757 millimeters of mercury; in the evening +16°, feels like +14°, partly cloudy, wind speed 3.2 meters per second, northerly, humidity 65%, pressure 757 millimeters of mercury; in the night +13°, feels like +9°, partly cloudy, wind speed 5 meters per second, northerly, humidity 80%, pressure 758 millimeters of mercury; daytime water temperature +15°; sunrise 07:03; sunset 18:57; daylight hours: 11 hr 54 min
Weather forecast Seattle, United States for the next month
Get the weather forecast for the next 30 days, including september and october. There's a separate page where you can view the daytime and nighttime air temperature, precipitation, the number of sunny days, air pressure, and humidity.
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Weather in Seattle — FAQ
What is the weather today in Seattle?
The weather in Seattle today: light rain, with an air temperature of +17°.
What will the weather in Seattle be like tomorrow?
The weather in Seattle tomorrow: overcast, with an air temperature of +16°.
What is the usual weather in Seattle in September?
In September, the weather in Seattle is usually partly cloudy, with an average air temperature of +21°.
What is the air pollution level in Seattle right now?
The air pollution level in Seattle is currently low, measuring 24.
What is the coldest month in Seattle?
The coldest month in Seattle is December, with an average air temperature of +6°.
What is the hottest month in Seattle?
The hottest month in Seattle is August, with an average air temperature of +24°.
Discover Seattle's weather update: +15° now, reaching a high of +19° and a low of +14°. Prepare for the day ahead with our reliable forecast, ensuring you're ready for any temperature changes. Whether you're indoors or outdoors, stay in the know about Seattle's weather conditions.
Weather forecast for today: light rain is expected from 10:00 to 12:00 · +14…+19° · light winds at 2–3 m/s. Weather forecast for tomorrow: light rain · +14…+19° · light winds at 2–3 m/s. Weather forecast for the week: rain · +17…+19° · light winds at 3 m/s. Weather forecast for the weekend: +19° · cloudy, no precipitation · light winds at 3 m/s with gusts up to 6 m/s
Weather forecast for Today, 18 September: in the morning air temperature +15°, feels like +14°, light rain, wind speed 3.4 meters per second, northerly, humidity 91%, pressure 757 millimeters of mercury; in the afternoon +18°, feels like +16°, partly cloudy, wind speed 3.9 meters per second, northerly, humidity 67%, pressure 756 millimeters of mercury; in the evening +17°, feels like +15°, mostly clear, wind speed 3.2 meters per second, northerly, humidity 74%, pressure 756 millimeters of mercury; in the night +14°, feels like +13°, partly cloudy, wind speed 2.2 meters per second, northerly, humidity 90%, pressure 757 millimeters of mercury; uv index: 3, moderate; magnetic field: quiet; daytime water temperature +16°; sunrise 06:50; sunset 19:16; daylight hours: 12 hr 26 min
Weather forecast for Tomorrow, 19 September: in the morning air temperature +14°, feels like +13°, overcast, wind speed 2.2 meters per second, northerly, humidity 90%, pressure 757 millimeters of mercury; in the afternoon +18°, feels like +17°, overcast, wind speed 2.9 meters per second, westerly, humidity 70%, pressure 756 millimeters of mercury; in the evening +17°, feels like +16°, overcast, wind speed 3 meters per second, northerly, humidity 75%, pressure 756 millimeters of mercury; in the night +13°, feels like +11°, light rain, wind speed 3.5 meters per second, southerly, humidity 88%, pressure 757 millimeters of mercury; uv index: 2, low; magnetic field: quiet; daytime water temperature +15°; sunrise 06:52; sunset 19:14; daylight hours: 12 hr 22 min