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 85%
Wind Speed Calm
Barometer 30.59 in (1035.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 9 Apr 2:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Clear, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 46. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly between 11pm and 5am. Mostly cloudy, with a low around 40. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 31. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 46. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 33. South wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 54. 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 40. 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 52.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A 40 percent chance of showers after 9pm. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:51 am EDT Apr 9, 2026
Forecast Valid:
3am 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