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

25°F

-4°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1015.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 1 Mar 3:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: A 30 percent chance of snow, mainly before noon. Cloudy, then gradual clearing during the afternoon, with a high near 30. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -8. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 23. Wind chill values as low as -8. West wind around 5 mph.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Southwest wind 5 to 10 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of snow after 2pm. Partly sunny, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow likely before 7am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Snow Likely
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly before noon. Cloudy, then gradual clearing during the afternoon, with a high near 30. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 2. Wind chill values as low as -8. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 23. Wind chill values as low as -8. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 10. Southwest wind 5 to 10 mph.
Tuesday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Snow likely before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 25. Chance of precipitation is 80%.
Wednesday
Snow likely before 7am. Mostly sunny, with a high near 44. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Cloudy, with a high near 39. Chance of precipitation is 50%.
Friday Night
A chance of rain or freezing rain. Cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
Mostly cloudy, with a high near 47.
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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:
1:28 am EST Mar 1, 2026
Forecast Valid:
4am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation