National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

22°F

-6°C

Humidity 50%
Wind Speed S 8 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Jan 3:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: Cloudy, with a high near 25. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Cloudy

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 22. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 25. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Snow, mainly before 3am. Low around 22. Southwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Sunny and cold, with a high near 10.
Saturday Night
Partly cloudy, with a low around -3.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 14.
Sunday Night
Snow likely, mainly between 9pm and 3am. Cloudy, with a low around 7. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 19.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 23.
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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:
12:17 pm EST Jan 21, 2026
Forecast Valid:
4pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation