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

17°F

-8°C

Humidity 49%
Wind Speed NW 7 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 26 Dec 1:51 pm EST
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. North wind 5 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 23. North wind 5 to 10 mph.

    High: 23 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11. Northwest wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 33. Northwest wind around 5 mph.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow before 9am, then rain. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. North wind 5 to 10 mph.
Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 14. North wind 5 to 10 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 23. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 11. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 33. Northwest wind around 5 mph.
Sunday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 25.
Monday
Snow before 9am, then rain. High near 38. Chance of precipitation is 100%.
Monday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
12:39 pm EST Dec 26, 2025
Forecast Valid:
2pm EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation