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.

Mostly Cloudy

45°F

7°C

Humidity 86%
Wind Speed Calm
Barometer 29.67 in (1004.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 Mar 7:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog after 9pm. Low around 36. West wind around 5 mph becoming northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. North wind around 10 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. North wind around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Northwest wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain before 2am, then showers likely, mainly between 2am and 5am. Patchy fog after 9pm. Low around 36. West wind around 5 mph becoming northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 20. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 32. North wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 21. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 53.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 30 percent chance of rain after 10am. Partly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
7:16 pm EDT Mar 26, 2026
Forecast Valid:
8pm EDT Mar 26, 2026-6pm EDT Apr 2, 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