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

46°F

8°C

Humidity 63%
Wind Speed N 13 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 1 Apr 6:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: A chance of rain between 1am and 5am, then a chance of snow and sleet after 5am. Mostly cloudy, with a low around 32. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Thursday

    Thursday: A chance of rain, snow, freezing rain, and sleet before 4pm, then a chance of rain between 4pm and 5pm, then a chance of snow and sleet after 5pm. Mostly cloudy, with a high near 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Wintry
    Mix

  • Thursday Night

    Thursday Night: A chance of rain, freezing rain, and sleet before 11pm, then rain likely. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no sleet accumulation expected.

    Low: 32 °F

    Chance Wintry
    Mix then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 7am. Cloudy, with a high near 54. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. South wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 9pm. Cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
A chance of rain between 1am and 5am, then a chance of snow and sleet after 5am. Mostly cloudy, with a low around 32. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain, snow, freezing rain, and sleet before 4pm, then a chance of rain between 4pm and 5pm, then a chance of snow and sleet after 5pm. Mostly cloudy, with a high near 39. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain, freezing rain, and sleet before 11pm, then rain likely. Cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no sleet accumulation expected.
Friday
Rain likely, mainly before 7am. Cloudy, with a high near 54. South wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 41. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 53.
Saturday Night
A 50 percent chance of showers after 9pm. Cloudy, with a low around 36.
Sunday
Showers. High near 54. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Sunny, with a high near 43.
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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:
2:25 pm EDT Apr 1, 2026
Forecast Valid:
7pm EDT Apr 1, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation