Weather in South Portland
(South Portland, State of Maine, United States)

South Portland, current weather: fog.‌ Rain expected from 8⁠:⁠00 to 20⁠:⁠00. Air temperature +6°, feels like +3°. Wind speed 3.1 m/s, easterly. Pressure 758 mmHg. Humidity 100%. Daytime water temperature +8°. Sunrise 19:28, Sunset 05:52. This time yesterday: +8°

What type of warnings are you interested in?

Weather forecast for today: rain expected from 8⁠:⁠00 to 20⁠:⁠00 · +4⁠…⁠+8⁠° · light winds at 3⁠–⁠5 m⁠/⁠s with gusts up to 11 m⁠/⁠s

Weather forecast for tomorrow: rain · +4⁠…⁠+8⁠° · light winds at 3⁠–⁠5 m⁠/⁠s with gusts up to 11 m⁠/⁠s

Next week

rain · +6⁠…⁠+12⁠° · light winds at 5 m⁠/⁠s with gusts up to 12 m⁠/⁠s

Wind speed 3.1 Meters per second, easterly, Light. Humidity 100%, High. Pressure 758 millimeters of mercury, Normal

Data sources

Click to view information from weather data sources

Hourly forecast. South Portland, United States — current local time is 2:07 am

2 am: +6°, overcast, Feels like +4°.
3 am: +6°, overcast, Feels like +4°.
4 am: +6°, overcast, Feels like +4°.
5 am: +6°, overcast, Feels like +4°.
Sunrise 19 April 05:52 am
6 am: +6°, overcast, Feels like +4°.
7 am: +6°, overcast, Feels like +3°.
8 am: +7°, light rain, Feels like +4°. Probability of precipitation 60%
9 am: +7°, light rain, Feels like +4°. Probability of precipitation 80%
10 am: +8°, light rain, Feels like +6°. Probability of precipitation 90%
11 am: +8°, rain, Feels like +7°. Probability of precipitation 90%
12 pm: +8°, rain, Feels like +8°. Probability of precipitation 90%
1 pm: +8°, rain, Feels like +8°. Probability of precipitation 90%
2 pm: +8°, rain, Feels like +7°. Probability of precipitation 90%
3 pm: +7°, light rain, Feels like +4°. Probability of precipitation 90%
4 pm: +7°, light rain, Feels like +2°. Probability of precipitation 90%
5 pm: +6°, rain, Feels like +1°. Probability of precipitation 90%
6 pm: +5°, light rain, Feels like 0°. Probability of precipitation 90%
7 pm: +5°, light rain, Feels like +1°. Probability of precipitation 90%
Sunset 19 April 07:28 pm
8 pm: +4°, overcast, Feels like 0°.
9 pm: +4°, mostly clear, Feels like 0°.
10 pm: +3°, clear, Feels like -1°.
11 pm: +2°, clear, Feels like -2°.
Monday, 12 am: +2°, clear, Feels like -2°.
1 am: +2°, clear, Feels like -2°.
2 am: +1°, clear, Feels like -3°.
3 am: +1°, clear, Feels like -3°.
4 am: +1°, clear, Feels like -3°.
5 am: +1°, clear, Feels like -3°.
Sunrise 20 April 05:50 am
6 am: +1°, clear, Feels like -3°.
7 am: +3°, clear, Feels like -1°.
8 am: +5°, partly cloudy, Feels like +1°.
9 am: +7°, overcast, Feels like +3°.
10 am: +7°, overcast, Feels like +3°.
11 am: +7°, overcast, Feels like +3°.
12 pm: +7°, partly cloudy, Feels like +3°.
1 pm: +8°, light rain, Feels like +4°. Probability of precipitation 20%
2 pm: +8°, overcast, Feels like +4°.
3 pm: +8°, overcast, Feels like +4°.
4 pm: +8°, overcast, Feels like +3°.
5 pm: +7°, overcast, Feels like +2°.
6 pm: +6°, overcast, Feels like +1°.
7 pm: +5°, overcast, Feels like 0°.
Sunset 20 April 07:29 pm
8 pm: +4°, overcast, Feels like -1°.
9 pm: +3°, overcast, Feels like -2°.
10 pm: +2°, overcast, Feels like -4°.
11 pm: +2°, clear, Feels like -3°.

Hourly forecast is loading

10-day forecast

Air quality forecast

Good

The air quality is good. Enjoy your usual outdoor activities.

9:00 pmAQI — 40
12:00 amAQI — 45
3:00 amAQI — 50
6:00 amAQI — 51
9:00 amAQI — 51
12:00 pmAQI — 48
3:00 pmAQI — 35
6:00 pmAQI — 39

Today, 19 April:
in the morning air temperature +7°, feels like +4°, rain, wind speed 3 m/s, southerly, humidity 97%, pressure 755 mmhg
in the afternoon +7°, feels like +2°, rain, wind speed 5.5 m/s, north-westerly, humidity 91%, pressure 753 mmhg
in the evening +5°, feels like 0°, light rain, wind speed 4.6 m/s, north-westerly, humidity 90%, pressure 756 mmhg
in the night +2°, feels like −2°, clear, wind speed 2.7 m/s, westerly, humidity 81%, pressure 759 mmhg
uv index: 2, low
magnetic field: minor storm
daytime water temperature +8°
sunrise 5:52 am
sunset 7:28 pm
daylight hours: 13 hr 36 min
Details
Tomorrow, 20 April:
in the morning air temperature +5°, feels like +1°, partly cloudy, wind speed 3.4 m/s, south-westerly, humidity 62%, pressure 762 mmhg
in the afternoon +8°, feels like +4°, light rain, wind speed 3.5 m/s, north-westerly, humidity 45%, pressure 764 mmhg
in the evening +5°, feels like 0°, overcast, wind speed 3.7 m/s, north-westerly, humidity 44%, pressure 766 mmhg
in the night +1°, feels like −5°, overcast, wind speed 3.9 m/s, northerly, humidity 55%, pressure 768 mmhg
uv index: 4, moderate
magnetic field: quiet
daytime water temperature +8°
sunrise 5:50 am
sunset 7:29 pm
daylight hours: 13 hr 39 min
Details
Tuesday, 21 April:
in the morning air temperature +2°, feels like −2°, mostly clear, wind speed 3.2 m/s, northerly, humidity 47%, pressure 770 mmhg
in the afternoon +6°, feels like +1°, partly cloudy, wind speed 4.8 m/s, south-easterly, humidity 39%, pressure 768 mmhg
in the evening +4°, feels like −2°, clear, wind speed 4.5 m/s, southerly, humidity 53%, pressure 766 mmhg
in the night +3°, feels like −2°, partly cloudy, wind speed 3.5 m/s, southerly, humidity 78%, pressure 765 mmhg
uv index: 5, moderate
magnetic field: quiet
daytime water temperature +8°
sunrise 5:49 am
sunset 7:30 pm
daylight hours: 13 hr 41 min
Details
Wednesday, 22 April:
in the morning air temperature +6°, feels like +2°, light rain, wind speed 4.1 m/s, southerly, humidity 75%, pressure 764 mmhg
in the afternoon +8°, feels like +4°, partly cloudy, wind speed 4.6 m/s, southerly, humidity 74%, pressure 762 mmhg
in the evening +7°, feels like +4°, overcast, wind speed 3.2 m/s, southerly, humidity 85%, pressure 761 mmhg
in the night +6°, feels like +2°, light rain, wind speed 3.2 m/s, south-westerly, humidity 87%, pressure 760 mmhg
uv index: 4, moderate
daytime water temperature +7°
sunrise 5:47 am
sunset 7:31 pm
daylight hours: 13 hr 44 min
Details
Thursday, 23 April:
in the morning air temperature +9°, feels like +5°, partly cloudy, wind speed 4 m/s, north-westerly, humidity 76%, pressure 759 mmhg
in the afternoon +12°, feels like +8°, overcast, wind speed 4 m/s, north-westerly, humidity 62%, pressure 756 mmhg
in the evening +9°, feels like +5°, overcast, wind speed 3.7 m/s, northerly, humidity 72%, pressure 757 mmhg
in the night +6°, feels like +2°, overcast, wind speed 3.4 m/s, northerly, humidity 79%, pressure 758 mmhg
uv index: 1, low
daytime water temperature +8°
sunrise 5:46 am
sunset 7:33 pm
daylight hours: 13 hr 47 min
Details
Friday, 24 April:
in the morning air temperature +8°, feels like +4°, partly cloudy, wind speed 4 m/s, north-easterly, humidity 72%, pressure 759 mmhg
in the afternoon +10°, feels like +5°, partly cloudy, wind speed 4.5 m/s, southerly, humidity 59%, pressure 758 mmhg
in the evening +8°, feels like +4°, overcast, wind speed 3 m/s, south-westerly, humidity 72%, pressure 757 mmhg
in the night +6°, feels like +2°, light rain, wind speed 3.5 m/s, north-westerly, humidity 83%, pressure 757 mmhg
daytime water temperature +8°
sunrise 5:44 am
sunset 7:34 pm
daylight hours: 13 hr 50 min
Details
Saturday, 25 April:
in the morning air temperature +9°, feels like +5°, light rain, wind speed 4.5 m/s, north-westerly, humidity 75%, pressure 758 mmhg
in the afternoon +10°, feels like +5°, overcast, wind speed 5.1 m/s, southerly, humidity 68%, pressure 756 mmhg
in the evening +8°, feels like +4°, light rain, wind speed 3.7 m/s, southerly, humidity 84%, pressure 756 mmhg
in the night +7°, feels like +3°, rain, wind speed 4 m/s, southerly, humidity 89%, pressure 758 mmhg
daytime water temperature +8°
sunrise 5:42 am
sunset 7:35 pm
daylight hours: 13 hr 53 min
Details
Sunday, 26 April:
in the morning air temperature +9°, feels like +4°, rain, wind speed 5 m/s, northerly, humidity 75%, pressure 759 mmhg
in the afternoon +10°, feels like +6°, overcast, wind speed 4.6 m/s, easterly, humidity 69%, pressure 760 mmhg
in the evening +8°, feels like +5°, partly cloudy, wind speed 2.9 m/s, easterly, humidity 83%, pressure 761 mmhg
in the night +6°, feels like +3°, partly cloudy, wind speed 3 m/s, easterly, humidity 90%, pressure 761 mmhg
daytime water temperature +9°
sunrise 5:41 am
sunset 7:36 pm
daylight hours: 13 hr 55 min
Details
Monday, 27 April:
in the morning air temperature +9°, feels like +5°, overcast, wind speed 4.3 m/s, easterly, humidity 78%, pressure 763 mmhg
in the afternoon +11°, feels like +6°, partly cloudy, wind speed 5.1 m/s, south-easterly, humidity 72%, pressure 763 mmhg
in the evening +9°, feels like +5°, partly cloudy, wind speed 4 m/s, easterly, humidity 83%, pressure 763 mmhg
in the night +7°, feels like +3°, partly cloudy, wind speed 4 m/s, north-westerly, humidity 84%, pressure 762 mmhg
daytime water temperature +9°
sunrise 5:39 am
sunset 7:37 pm
daylight hours: 13 hr 58 min
Details
Tuesday, 28 April:
in the morning air temperature +10°, feels like +6°, overcast, wind speed 5 m/s, easterly, humidity 82%, pressure 761 mmhg
in the afternoon +12°, feels like +7°, light rain, wind speed 6.1 m/s, southerly, humidity 79%, pressure 760 mmhg
in the evening +9°, feels like +4°, light rain, wind speed 6 m/s, southerly, humidity 90%, pressure 760 mmhg
in the night +8°, feels like +3°, rain, wind speed 6.6 m/s, southerly, humidity 92%, pressure 759 mmhg
daytime water temperature +6°
sunrise 5:38 am
sunset 7:39 pm
daylight hours: 14 hr 1 min
Details

Monthly forecast

Weather forecast on maps

Weather : radar, precipitation and lightning map online
Weather : snow depth on the map
Weather : temperature map online
Weather : wind speed and direction on a map
Weather : atmospheric pressure on a map

Weather articles

Shaking things up: How to minimize earthquake damage

Monthly weather

−4°

−3°

+1°

+8°

+14°

+19°

+22°

+22°

+17°

+11°

+5°

0°

FAQ

What's the weather like in South Portland?

Weather in South Portland right now: fog, air temperature +6°, feels like +3°. Wind speed and direction is 3.1 m/s, E, humidity is 100%, atmospheric pressure is 758 mmHg. No precipitation is expected for the next 2 hours. Today: rain expected from 8⁠:⁠00 to 20⁠:⁠00, +4⁠…⁠+8⁠°, light winds at 3⁠–⁠5 m⁠/⁠s with gusts up to 11 m⁠/⁠s.

What's the temperature in South Portland?

Weather in South Portland right now: air temperature +6°. Feels like +3°, fog. The temperature is +7° in the morning, +7° during the day, +5° in the evening, and +2° at night.

What's the wind speed and direction in South Portland?

The wind speed in South Portland right now is 3.1 m/s, E. Wind speed and direction: 3 m/s, S in the morning, 5.5 m/s, NW during the day, 4.6 m/s, NW in the evening, and 2.7 m/s, W at night. Atmospheric pressure is 753 - 759 mmHg, humidity is 81 - 97%, which also affects how the weather feels.

What's the humidity in South Portland?

The humidity in South Portland right now is 100%. The humidity level is 97% in the morning, 91% during the day, 90% in the evening, and 81% at night.

Hourly forecast. South Portland, United States — current local time is 2:07 am

2 am: +6°, overcast, Feels like +4°.
3 am: +6°, overcast, Feels like +4°.
4 am: +6°, overcast, Feels like +4°.
5 am: +6°, overcast, Feels like +4°.
Sunrise 19 April 05:52 am
6 am: +6°, overcast, Feels like +4°.
7 am: +6°, overcast, Feels like +3°.
8 am: +7°, light rain, Feels like +4°. Probability of precipitation 60%
9 am: +7°, light rain, Feels like +4°. Probability of precipitation 80%
10 am: +8°, light rain, Feels like +6°. Probability of precipitation 90%
11 am: +8°, rain, Feels like +7°. Probability of precipitation 90%
12 pm: +8°, rain, Feels like +8°. Probability of precipitation 90%
1 pm: +8°, rain, Feels like +8°. Probability of precipitation 90%
2 pm: +8°, rain, Feels like +7°. Probability of precipitation 90%
3 pm: +7°, light rain, Feels like +4°. Probability of precipitation 90%
4 pm: +7°, light rain, Feels like +2°. Probability of precipitation 90%
5 pm: +6°, rain, Feels like +1°. Probability of precipitation 90%
6 pm: +5°, light rain, Feels like 0°. Probability of precipitation 90%
7 pm: +5°, light rain, Feels like +1°. Probability of precipitation 90%
Sunset 19 April 07:28 pm
8 pm: +4°, overcast, Feels like 0°.
9 pm: +4°, mostly clear, Feels like 0°.
10 pm: +3°, clear, Feels like -1°.
11 pm: +2°, clear, Feels like -2°.
Monday, 12 am: +2°, clear, Feels like -2°.
1 am: +2°, clear, Feels like -2°.
2 am: +1°, clear, Feels like -3°.
3 am: +1°, clear, Feels like -3°.
4 am: +1°, clear, Feels like -3°.
5 am: +1°, clear, Feels like -3°.
Sunrise 20 April 05:50 am
6 am: +1°, clear, Feels like -3°.
7 am: +3°, clear, Feels like -1°.
8 am: +5°, partly cloudy, Feels like +1°.
9 am: +7°, overcast, Feels like +3°.
10 am: +7°, overcast, Feels like +3°.
11 am: +7°, overcast, Feels like +3°.
12 pm: +7°, partly cloudy, Feels like +3°.
1 pm: +8°, light rain, Feels like +4°. Probability of precipitation 20%
2 pm: +8°, overcast, Feels like +4°.
3 pm: +8°, overcast, Feels like +4°.
4 pm: +8°, overcast, Feels like +3°.
5 pm: +7°, overcast, Feels like +2°.
6 pm: +6°, overcast, Feels like +1°.
7 pm: +5°, overcast, Feels like 0°.
Sunset 20 April 07:29 pm
8 pm: +4°, overcast, Feels like -1°.
9 pm: +3°, overcast, Feels like -2°.
10 pm: +2°, overcast, Feels like -4°.
11 pm: +2°, clear, Feels like -3°.

Weather in South Portland (South Portland, State of Maine, United States)

What type of warnings are you interested in?

Next week

Data sources

Hourly forecast. South Portland, United States — current local time is 2:07 am

10-day forecast

Air quality forecast

Good

Weather forecast on maps

Weather articles

Shaking things up: How to minimize earthquake damage

Monthly weather

FAQ

What type of warnings are you interested in?

Next week

Data sources

Hourly forecast. South Portland, United States — current local time is 2:07 am

10-day forecast

Weather in South Portland
(South Portland, State of Maine, United States)