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.

Fair

28°F

-2°C

Humidity 88%
Wind Speed Calm
Barometer 30.59 in (1035.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Apr 4:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 45. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 43. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Mostly sunny, with a high near 51. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 51 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 45. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 35. South wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 43. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers before 7am. Mostly sunny, with a high near 51. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 41.
Monday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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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:
1:51 am EDT Apr 9, 2026
Forecast Valid:
5am EDT Apr 9, 2026-6pm EDT Apr 15, 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