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

30°F

-1°C

Humidity 72%
Wind Speed W 9 G 20 mph
Barometer 29.29 in (991.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 15 Jan 11:51 pm EST
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Partly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 4am. Increasing clouds, with a low around 21. West wind around 5 mph becoming calm in the evening.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely before 2pm, then rain and snow likely. Cloudy, with a high near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then a chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 28. West wind around 5 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 21. West wind around 5 mph becoming calm in the evening.
Saturday
Snow likely before 2pm, then rain and snow likely. Cloudy, with a high near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 28. West wind around 5 mph. Chance of precipitation is 50%.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 29.
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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:
12:21 am EST Jan 16, 2026
Forecast Valid:
12am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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