Chicago, current weather: clear, no precipitation is expected for the next 2 hours. Air temperature +20°, feels like +22°. Wind speed - Calm. Pressure 746 millimeters of mercury. Humidity 84%. Daytime water temperature +20°. Sunrise 06:33, Sunset 18:55. This time yesterday +19°
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Weather forecast in Chicago, United States
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Weather forecast for the week: almost no precipitation · +25…+29° · light winds at 4 m/s with gusts up to 11 m/s
Weather forecast for the weekend: +25…+27° · partly cloudy, no precipitation · light winds at 4 m/s
Weather forecast for today: +16…+26° · clear, no precipitation · light winds at 2–4 m/s with gusts up to 10 m/s
Weather forecast for tomorrow: +16…+26° · clear, no precipitation · light winds at 2–4 m/s with gusts up to 10 m/s
Wind speed - Calm, Light. Humidity 84%, High. Pressure 746 millimeters of mercury, Normal
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Chicago, United States: Hourly forecast.
3 am: +20°, clear, Feels like +21°.
4 am: +19°, clear, Feels like +20°.
5 am: +18°, clear, Feels like +19°.
6 am: +16°, clear, Feels like +16°. Probability of precipitation 10%
Sunrise 18 September 06:33 am
7 am: +16°, clear, Feels like +16°.
8 am: +19°, clear, Feels like +19°.
9 am: +22°, clear, Feels like +22°.
10 am: +24°, clear, Feels like +24°.
11 am: +25°, clear, Feels like +25°.
12 pm: +26°, clear, Feels like +26°.
1 pm: +26°, clear, Feels like +26°.
2 pm: +26°, clear, Feels like +25°.
3 pm: +26°, clear, Feels like +25°.
4 pm: +26°, clear, Feels like +24°.
5 pm: +25°, mostly clear, Feels like +23°.
6 pm: +23°, clear, Feels like +21°.
Sunset 18 September 06:55 pm
7 pm: +21°, clear, Feels like +20°.
8 pm: +21°, clear, Feels like +20°.
9 pm: +20°, clear, Feels like +19°.
10 pm: +20°, partly cloudy, Feels like +20°.
11 pm: +19°, mostly clear, Feels like +19°.
Thursday, 12 am: +19°, partly cloudy, Feels like +19°.
1 am: +18°, overcast, Feels like +18°.
2 am: +18°, partly cloudy, Feels like +18°.
3 am: +17°, mostly clear, Feels like +16°.
4 am: +17°, mostly clear, Feels like +16°.
5 am: +16°, mostly clear, Feels like +15°.
6 am: +16°, partly cloudy, Feels like +15°.
Sunrise 19 September 06:34 am
7 am: +17°, partly cloudy, Feels like +16°.
8 am: +20°, clear, Feels like +20°.
9 am: +22°, clear, Feels like +21°.
10 am: +25°, clear, Feels like +25°.
11 am: +27°, clear, Feels like +28°.
12 pm: +28°, clear, Feels like +29°.
1 pm: +28°, clear, Feels like +29°.
2 pm: +28°, clear, Feels like +28°.
3 pm: +29°, clear, Feels like +28°.
4 pm: +28°, mostly clear, Feels like +26°.
5 pm: +27°, mostly clear, Feels like +25°.
6 pm: +25°, mostly clear, Feels like +23°.
Sunset 19 September 06:53 pm
7 pm: +24°, overcast, Feels like +23°.
8 pm: +23°, overcast, Feels like +22°. Probability of precipitation 10%
9 pm: +23°, mostly clear, Feels like +22°. Probability of precipitation 10%
10 pm: +22°, overcast, Feels like +21°.
11 pm: +22°, overcast, Feels like +21°.
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Weather forecast for 10 days in Chicago, United States
Air quality forecast
Good
The air quality is good. Enjoy your usual outdoor activities.
- AQI — 51
- AQI — 51
- AQI — 55
- AQI — 55
- AQI — 54
- AQI — 48
- AQI — 64
- AQI — 71
Weather forecast for Today, 18 September: in the morning air temperature +20°, feels like +20°, clear, wind speed 2.5 meters per second, southerly, humidity 67%, pressure 747 millimeters of mercury; in the afternoon +26°, feels like +25°, clear, wind speed 4.6 meters per second, easterly, humidity 48%, pressure 745 millimeters of mercury; in the evening +21°, feels like +19°, clear, wind speed 3.7 meters per second, easterly, humidity 60%, pressure 744 millimeters of mercury; in the night +18°, feels like +18°, partly cloudy, wind speed 2.2 meters per second, south-easterly, humidity 75%, pressure 744 millimeters of mercury; uv index: 6, high; magnetic field: quiet; daytime water temperature +22°; sunrise 06:33; sunset 18:55; daylight hours: 12 hr 22 min
Weather forecast for Tomorrow, 19 September: in the morning air temperature +21°, feels like +21°, mostly clear, wind speed 2.7 meters per second, southerly, humidity 63%, pressure 745 millimeters of mercury; in the afternoon +28°, feels like +28°, clear, wind speed 4.1 meters per second, easterly, humidity 43%, pressure 744 millimeters of mercury; in the evening +24°, feels like +23°, partly cloudy, wind speed 3.7 meters per second, south-easterly, humidity 56%, pressure 742 millimeters of mercury; in the night +21°, feels like +19°, overcast, wind speed 3.5 meters per second, southerly, humidity 61%, pressure 742 millimeters of mercury; uv index: 6, high; magnetic field: quiet; daytime water temperature +23°; sunrise 06:34; sunset 18:53; daylight hours: 12 hr 19 min
Weather forecast for Friday, 20 September: in the morning air temperature +22°, feels like +21°, light rain, wind speed 3.7 meters per second, south-westerly, humidity 61%, pressure 742 millimeters of mercury; in the afternoon +27°, feels like +28°, light rain, wind speed 3.7 meters per second, south-westerly, humidity 58%, pressure 741 millimeters of mercury; in the evening +23°, feels like +23°, mostly clear, wind speed 3.7 meters per second, south-westerly, humidity 74%, pressure 742 millimeters of mercury; in the night +20°, feels like +21°, partly cloudy, wind speed 2.7 meters per second, south-westerly, humidity 85%, pressure 742 millimeters of mercury; uv index: 3, moderate; magnetic field: quiet; daytime water temperature +23°; sunrise 06:35; sunset 18:51; daylight hours: 12 hr 16 min
Weather forecast for Saturday, 21 September: in the morning air temperature +23°, feels like +24°, mostly clear, wind speed 3.4 meters per second, north-easterly, humidity 78%, pressure 744 millimeters of mercury; in the afternoon +27°, feels like +29°, mostly clear, wind speed 4 meters per second, easterly, humidity 59%, pressure 744 millimeters of mercury; in the evening +23°, feels like +24°, clear, wind speed 2.9 meters per second, north-easterly, humidity 71%, pressure 744 millimeters of mercury; in the night +21°, feels like +21°, partly cloudy, wind speed 3 meters per second, south-easterly, humidity 81%, pressure 744 millimeters of mercury; uv index: 6, high; daytime water temperature +22°; sunrise 06:36; sunset 18:50; daylight hours: 12 hr 14 min
Weather forecast for Sunday, 22 September: in the morning air temperature +22°, feels like +23°, partly cloudy, wind speed 2.7 meters per second, southerly, humidity 77%, pressure 745 millimeters of mercury; in the afternoon +24°, feels like +23°, partly cloudy, wind speed 4.8 meters per second, easterly, humidity 69%, pressure 744 millimeters of mercury; in the evening +21°, feels like +21°, overcast, wind speed 3.7 meters per second, easterly, humidity 80%, pressure 744 millimeters of mercury; in the night +20°, feels like +20°, rain, wind speed 3.5 meters per second, south-westerly, humidity 89%, pressure 743 millimeters of mercury; uv index: 0, low; daytime water temperature +23°; sunrise 06:38; sunset 18:48; daylight hours: 12 hr 10 min
Weather forecast for Monday, 23 September: in the morning air temperature +20°, feels like +19°, light rain, wind speed 5 meters per second, southerly, humidity 86%, pressure 743 millimeters of mercury; in the afternoon +22°, feels like +20°, light rain, wind speed 6.3 meters per second, south-westerly, humidity 73%, pressure 743 millimeters of mercury; in the evening +21°, feels like +20°, light rain, wind speed 4.5 meters per second, south-westerly, humidity 72%, pressure 742 millimeters of mercury; in the night +19°, feels like +17°, heavy rain, wind speed 5.1 meters per second, south-westerly, humidity 78%, pressure 742 millimeters of mercury; daytime water temperature +21°; sunrise 06:39; sunset 18:46; daylight hours: 12 hr 7 min
Weather forecast for Tuesday, 24 September: in the morning air temperature +19°, feels like +17°, light rain, wind speed 4.9 meters per second, south-westerly, humidity 74%, pressure 743 millimeters of mercury; in the afternoon +22°, feels like +19°, rain, wind speed 5.5 meters per second, south-westerly, humidity 55%, pressure 743 millimeters of mercury; in the evening +19°, feels like +16°, rain, wind speed 5.3 meters per second, northerly, humidity 64%, pressure 743 millimeters of mercury; in the night +16°, feels like +13°, light rain, wind speed 5.4 meters per second, north-westerly, humidity 74%, pressure 743 millimeters of mercury; daytime water temperature +19°; sunrise 06:40; sunset 18:44; daylight hours: 12 hr 4 min
Weather forecast for Wednesday, 25 September: in the morning air temperature +18°, feels like +15°, light rain, wind speed 5.4 meters per second, north-westerly, humidity 70%, pressure 743 millimeters of mercury; in the afternoon +21°, feels like +18°, light rain, wind speed 5.4 meters per second, north-easterly, humidity 56%, pressure 743 millimeters of mercury; in the evening +19°, feels like +16°, partly cloudy, wind speed 4.8 meters per second, north-easterly, humidity 65%, pressure 743 millimeters of mercury; in the night +16°, feels like +13°, light rain, wind speed 5 meters per second, northerly, humidity 77%, pressure 743 millimeters of mercury; daytime water temperature +18°; sunrise 06:41; sunset 18:43; daylight hours: 12 hr 2 min
Weather forecast for Thursday, 26 September: in the morning air temperature +17°, feels like +14°, light rain, wind speed 5.4 meters per second, north-westerly, humidity 75%, pressure 744 millimeters of mercury; in the afternoon +21°, feels like +18°, rain, wind speed 5.5 meters per second, north-easterly, humidity 57%, pressure 743 millimeters of mercury; in the evening +19°, feels like +17°, rain, wind speed 4.9 meters per second, easterly, humidity 70%, pressure 743 millimeters of mercury; in the night +17°, feels like +15°, light rain, wind speed 4.6 meters per second, south-easterly, humidity 79%, pressure 743 millimeters of mercury; daytime water temperature +17°; sunrise 06:42; sunset 18:41; daylight hours: 11 hr 59 min
Weather forecast for Friday, 27 September: in the morning air temperature +19°, feels like +17°, partly cloudy, wind speed 5.6 meters per second, south-easterly, humidity 79%, pressure 742 millimeters of mercury; in the afternoon +23°, feels like +21°, partly cloudy, wind speed 5.5 meters per second, south-westerly, humidity 63%, pressure 743 millimeters of mercury; in the evening +20°, feels like +18°, partly cloudy, wind speed 4.5 meters per second, north-easterly, humidity 66%, pressure 742 millimeters of mercury; in the night +17°, feels like +14°, partly cloudy, wind speed 6.1 meters per second, north-westerly, humidity 77%, pressure 743 millimeters of mercury; daytime water temperature +17°; sunrise 06:43; sunset 18:39; daylight hours: 11 hr 56 min
Weather forecast Chicago, 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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Sunlight and UV Dangers: A Guide to Safe Exposure
Weather in Chicago — FAQ
What is the weather today in Chicago?
The weather in Chicago today: clear, with an air temperature of +23°.
What will the weather in Chicago be like tomorrow?
The weather in Chicago tomorrow: mostly clear, with an air temperature of +24°.
What is the usual weather in Chicago in September?
In September, the weather in Chicago is usually partly cloudy, with an average air temperature of +22°.
What is the air pollution level in Chicago right now?
The air pollution level in Chicago is currently low, measuring 47.
What is the coldest month in Chicago?
The coldest month in Chicago is January, with an average air temperature of −2°.
What is the hottest month in Chicago?
The hottest month in Chicago is July, with an average air temperature of +26°.
Discover Chicago's weather update: +20° now, reaching a high of +26° and a low of +16°. 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 Chicago's weather conditions.
Weather forecast for the week: almost no precipitation · +25…+29° · light winds at 4 m/s with gusts up to 11 m/s. Weather forecast for the weekend: +25…+27° · partly cloudy, no precipitation · light winds at 4 m/s. Weather forecast for today: +16…+26° · clear, no precipitation · light winds at 2–4 m/s with gusts up to 10 m/s. Weather forecast for tomorrow: +16…+26° · clear, no precipitation · light winds at 2–4 m/s with gusts up to 10 m/s
Weather forecast for Today, 18 September: in the morning air temperature +20°, feels like +20°, clear, wind speed 2.5 meters per second, southerly, humidity 67%, pressure 747 millimeters of mercury; in the afternoon +26°, feels like +25°, clear, wind speed 4.6 meters per second, easterly, humidity 48%, pressure 745 millimeters of mercury; in the evening +21°, feels like +19°, clear, wind speed 3.7 meters per second, easterly, humidity 60%, pressure 744 millimeters of mercury; in the night +18°, feels like +18°, partly cloudy, wind speed 2.2 meters per second, south-easterly, humidity 75%, pressure 744 millimeters of mercury; uv index: 6, high; magnetic field: quiet; daytime water temperature +22°; sunrise 06:33; sunset 18:55; daylight hours: 12 hr 22 min
Weather forecast for Tomorrow, 19 September: in the morning air temperature +21°, feels like +21°, mostly clear, wind speed 2.7 meters per second, southerly, humidity 63%, pressure 745 millimeters of mercury; in the afternoon +28°, feels like +28°, clear, wind speed 4.1 meters per second, easterly, humidity 43%, pressure 744 millimeters of mercury; in the evening +24°, feels like +23°, partly cloudy, wind speed 3.7 meters per second, south-easterly, humidity 56%, pressure 742 millimeters of mercury; in the night +21°, feels like +19°, overcast, wind speed 3.5 meters per second, southerly, humidity 61%, pressure 742 millimeters of mercury; uv index: 6, high; magnetic field: quiet; daytime water temperature +23°; sunrise 06:34; sunset 18:53; daylight hours: 12 hr 19 min