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.

Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed N 3 mph
Barometer 30.43 in (1030.6 mb)
Dewpoint 29°F (-2°C)
Visibility 3.00 mi
Last update 6 Mar 11:51 pm EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: A chance of drizzle between 2am and 4am, then a slight chance of rain after 4am. Areas of fog after 2am. Otherwise, cloudy, with a low around 33. East wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 33 °F

    Chance
    Drizzle and
    Areas Fog

  • Saturday

    Saturday: A chance of rain before 9am, then a chance of drizzle between 9am and noon. Areas of fog. Otherwise, cloudy, with a high near 41. South wind 5 to 10 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: 41 °F

    Chance Rain
    and Areas Fog
    then Areas
    Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly between 2am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Areas Dense
    Fog

  • Sunday

    Sunday: A chance of rain between 7am and 9am. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain
    and Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A chance of drizzle between 2am and 4am, then a slight chance of rain after 4am. Areas of fog after 2am. Otherwise, cloudy, with a low around 33. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A chance of rain before 9am, then a chance of drizzle between 9am and noon. Areas of fog. Otherwise, cloudy, with a high near 41. South wind 5 to 10 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
Showers likely, mainly between 2am and 5am. Areas of dense fog. Otherwise, cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain between 7am and 9am. Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 35. West wind 5 to 10 mph.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 58.
Tuesday Night
A 30 percent chance of rain after 5am. Mostly cloudy, with a low around 36.
Wednesday
Rain likely, mainly after 9am. Cloudy, with a high near 42. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 22.
Friday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
10:53 pm EST Mar 6, 2026
Forecast Valid:
12am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation