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.

Light Rain Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed E 12 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 1:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Rain before 4am, then drizzle likely after 4am. Low around 35. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Drizzle likely before 11am, then a slight chance of rain, snow, and sleet between 11am and noon, then a slight chance of snow after noon. Cloudy, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Wintry Mix
    Likely then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 25 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 36. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Southwest wind around 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 43.

    High: 43 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain showers between 8pm and 5am, then a chance of snow showers after 5am. Cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain before 4am, then drizzle likely after 4am. Low around 35. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Drizzle likely before 11am, then a slight chance of rain, snow, and sleet between 11am and noon, then a slight chance of snow after noon. Cloudy, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Monday
Mostly sunny, with a high near 36. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 24. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Cloudy, with a low around 31.
Wednesday
Cloudy, with a high near 43.
Wednesday Night
A chance of rain showers between 8pm and 5am, then a chance of snow showers after 5am. Cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
A chance of snow showers before 9am, then a chance of rain showers between 9am and 3pm, then a chance of rain and snow showers after 3pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 31.
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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:
12:58 am EST Jan 11, 2026
Forecast Valid:
2am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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