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.

Overcast

24°F

-4°C

Humidity 96%
Wind Speed Calm
Barometer 29.97 in (1014.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 22 Jan 3:51 am EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: A chance of rain and snow. Cloudy, with a steady temperature around 34. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 1 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 15.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

Detailed Forecast

Overnight
A chance of rain and snow. Cloudy, with a steady temperature around 34. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 21. West wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 1. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 12.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 15.
Sunday Night
Snow. Low around 10. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 24.
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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:
12:42 am EST Jan 22, 2026
Forecast Valid:
4am EST Jan 22, 2026-6pm EST Jan 28, 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