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

26°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in (1022.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 5 Mar 2:51 am EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Partly cloudy, with a low around 29. North wind around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 35. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow likely, mainly after 2am. Cloudy, with a low around 25. Northeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 9am. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of rain after 4am. Cloudy, with a low around 31. East wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: Cloudy, with a high near 45.

    High: 45 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 8pm and 5am. Cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. North wind around 5 mph.
Thursday
Increasing clouds, with a high near 35. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Snow likely, mainly after 2am. Cloudy, with a low around 25. Northeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 9am. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of rain after 4am. Cloudy, with a low around 31. East wind around 5 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 45.
Saturday Night
A chance of rain between 8pm and 5am. Cloudy, with a low around 41. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
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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:
1:28 am EST Mar 5, 2026
Forecast Valid:
3am EST Mar 5, 2026-6pm EDT Mar 11, 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