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

41°F

5°C

Humidity 73%
Wind Speed S 12 G 23 mph
Barometer 30.45 in (1031.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 9 Apr 6:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly clear, with a low around 33. South wind 10 to 15 mph, with gusts as high as 25 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 25 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 41. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers before 3pm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 54. South wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 41. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers before 3pm. Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 60.
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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 9, 2026
Forecast Valid:
7pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation