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

56°F

13°C

Humidity 47%
Wind Speed S 12 G 25 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 24 Apr 4:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: A 40 percent chance of showers between 11pm and 2am. Mostly cloudy, with a low around 44. South wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 8pm, then a chance of rain, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Rain, mainly after 8am. Patchy fog before 10am. High near 56. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 56 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain likely before 10pm, then showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 44. West wind around 10 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers between 11pm and 2am. Mostly cloudy, with a low around 44. South wind 5 to 10 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers before 8pm, then a chance of rain, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 45. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 8am. Patchy fog before 10am. High near 56. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
Rain likely before 10pm, then showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 44. West wind around 10 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 52.
Sunday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 57.
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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:
3:47 pm EDT Apr 24, 2025
Forecast Valid:
5pm EDT Apr 24, 2025-6pm EDT May 1, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation