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

35°F

2°C

Humidity 85%
Wind Speed Calm
Barometer 30.12 in (1020.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 10 Jan 7:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Rain, mainly before 4am, then drizzle likely after 4am. Low around 35. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Chance Rain
    then 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: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 30.

    Low: 30 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 44.

    High: 44 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain between 8pm and 4am, then a chance of snow after 4am. Cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain, mainly before 4am, then drizzle likely after 4am. Low around 35. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half 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
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. West wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 25. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Cloudy, with a low around 30.
Wednesday
Cloudy, with a high near 44.
Wednesday Night
A chance of rain between 8pm and 4am, then a chance of snow after 4am. Cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 32.
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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:
7:14 pm EST Jan 10, 2026
Forecast Valid:
8pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation