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.

A Few Clouds

22°F

-6°C

Humidity 46%
Wind Speed S 12 mph
Barometer 30.59 in (1036.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Mar 2:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 24. Southwest wind around 5 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Calm wind becoming southwest around 5 mph after midnight.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 36. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Sunny then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 4am. Low around 24. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 8am. Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain and snow between 9pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow likely, mainly before 1pm. Cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 24. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 12. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 36. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Snow, mainly before 4am. Low around 24. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 30 percent chance of snow before 8am. Sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A chance of rain and snow between 9pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Friday
Snow likely, mainly before 1pm. Cloudy, with a high near 34. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow before 4am, then a chance of rain. Cloudy, with a low around 26. Chance of precipitation is 40%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
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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:
1:26 pm EST Mar 2, 2026
Forecast Valid:
2pm EST Mar 2, 2026-6pm EDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation