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.

A Few Clouds

37°F

3°C

Humidity 50%
Wind Speed S 10 G 18 mph
Barometer 30.57 in (1035.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 8 Apr 5:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Clear, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °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 55. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

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

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 8am. 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 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 24. 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 55. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 40. South wind around 5 mph becoming west after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A 30 percent chance of showers before 2pm. Cloudy, with a high near 59.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 63.
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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:
2:24 pm EDT Apr 8, 2026
Forecast Valid:
6pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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