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.

Overcast

31°F

-1°C

Humidity 85%
Wind Speed E 7 mph
Barometer 30.48 in (1032.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Mar 9:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Patchy drizzle or freezing rain before 4am, then patchy freezing rain. Patchy fog after 2am. Otherwise, cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Patchy
    Drizzle/Freezing
    Rain and
    Patchy Fog

  • Saturday

    Saturday: Patchy drizzle or freezing rain before 9am, then areas of drizzle between 9am and 1pm. Areas of fog before noon. Otherwise, cloudy, with a high near 43. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Patchy
    Drizzle/Freezing
    Rain and
    Areas Fog

  • Saturday Night

    Saturday Night: Patchy drizzle after 9pm. Cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Patchy
    Drizzle

  • Sunday

    Sunday: A 30 percent chance of rain before 9am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. West wind around 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Patchy drizzle or freezing rain before 4am, then patchy freezing rain. Patchy fog after 2am. Otherwise, cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy drizzle or freezing rain before 9am, then areas of drizzle between 9am and 1pm. Areas of fog before noon. Otherwise, cloudy, with a high near 43. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Patchy drizzle after 9pm. Cloudy, with a low around 37. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain before 9am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. West wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 31. West wind around 5 mph.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 32.
Wednesday
Rain likely, mainly after 9am. Cloudy, with a high near 43. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 19.
Friday
Partly sunny, with a high near 39.
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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:
1:37 pm EST Mar 6, 2026
Forecast Valid:
10pm EST Mar 6, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation