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.

Overcast

43°F

6°C

Humidity 45%
Wind Speed NW 15 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 6 Apr 4:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 30. Blustery, with a northwest wind 20 to 25 mph becoming light west after midnight.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Snow showers likely, mainly before 3pm. Partly sunny, with a high near 40. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 5 to 10 mph.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 30. Southwest wind 5 to 10 mph.

    Low: 30 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Blustery, with a northwest wind 20 to 25 mph becoming light west after midnight.
Tuesday
Snow showers likely, mainly before 3pm. Partly sunny, with a high near 40. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 30. Southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Mostly cloudy, with a high near 60.
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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:
2:40 pm EDT Apr 6, 2026
Forecast Valid:
5pm EDT Apr 6, 2026-6pm EDT Apr 13, 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