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.

Fair

16°F

-9°C

Humidity 54%
Wind Speed W 7 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 29 Jan 5:51 pm EST
Extended Forecast for

Portland International Jetport ME

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -14. West wind around 10 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values as low as -15. West wind 5 to 10 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. Wind chill values as low as -9. Northwest wind around 5 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -1. Calm wind becoming northwest around 5 mph.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. Light north wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -14. West wind around 10 mph.
Friday
Mostly sunny, with a high near 14. Wind chill values as low as -15. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -2. Wind chill values as low as -9. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 19. Wind chill values as low as -1. Calm wind becoming northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 4. Light north wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 24.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 26.
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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:
12:40 pm EST Jan 29, 2026
Forecast Valid:
6pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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