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

41°F

5°C

Humidity 62%
Wind Speed W 10 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Apr 4:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 22. Northwest wind around 5 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 41. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 28. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Tuesday
A chance of snow before 10am, then a chance of rain. Mostly cloudy, with a high near 42. Northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 22. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 41. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 28.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 56.
Friday Night
A chance of showers between 11pm and 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:37 am EDT Apr 6, 2026
Forecast Valid:
5am EDT Apr 6, 2026-6pm EDT Apr 12, 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