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.

Fair

11°F

-12°C

Humidity 64%
Wind Speed N 8 mph
Barometer 30.08 in (1018.9 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 26 Dec 12:51 am EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Mostly clear, with a low around 12. Wind chill values as low as -3. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Increasing clouds, with a high near 21. Wind chill values as low as -2. North wind around 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy, with a low around 14. North wind around 5 mph.

    Low: 14 °F

    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 5 to 10 mph.

    High: 24 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind around 5 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.

    Low: 24 °F

    Mostly Cloudy
    then Snow
    Likely

  • Monday

    Monday: Rain. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Rain

  • Monday Night

    Monday Night: Rain likely before 7pm, then scattered showers between 7pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Rain Likely
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 12. Wind chill values as low as -3. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Increasing clouds, with a high near 21. Wind chill values as low as -2. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Cloudy, with a low around 14. North wind around 5 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
Rain. High near 37. Chance of precipitation is 90%.
Monday Night
Rain likely before 7pm, then scattered showers between 7pm and 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 14.
New Year's Day
Sunny, with a high near 23.
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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:
12:58 am EST Dec 26, 2025
Forecast Valid:
1am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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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