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.

Mostly Cloudy

27°F

-3°C

Humidity 51%
Wind Speed W 16 G 25 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 3 Jan 2:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind 5 to 10 mph becoming north after midnight.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 24 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 19. Wind chill values as low as -6. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 19 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of snow between 8pm and 4am. Mostly cloudy, with a low around 14. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 10am, then rain and snow likely between 10am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. West wind 5 to 10 mph becoming north after midnight.
Sunday
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -7. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 19. Wind chill values as low as -6. Northwest wind around 5 mph becoming southwest in the afternoon.
Monday Night
A chance of snow between 8pm and 4am. Mostly cloudy, with a low around 14. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 23.
Wednesday
Snow likely before 10am, then rain and snow likely between 10am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 40.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
12:37 pm EST Jan 3, 2026
Forecast Valid:
3pm EST Jan 3, 2026-6pm EST Jan 10, 2026
 
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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