National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 41°F (5°C)
Visibility 1.50 mi
Wind Chill38°F (3°C)
Last update 5 Apr 10:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Showers. Patchy fog. High near 49. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow showers after 7am. Mostly cloudy, with a high near 41. North wind 5 to 10 mph becoming east in the morning.

    High: 41 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Showers. Patchy fog. High near 49. Southwest wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 46. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
A 50 percent chance of snow showers after 7am. Mostly cloudy, with a high near 41. North wind 5 to 10 mph becoming east in the morning.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:27 am EDT Apr 5, 2026
Forecast Valid:
11am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation