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.

Fair

44°F

7°C

Humidity 79%
Wind Speed W 12 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 10 Jan 2:51 am EST
Extended Forecast for

Portland International Jetport ME

Winter Weather Advisory January 11, 12:00am until January 11, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. Southwest wind around 5 mph becoming calm in the morning.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, freezing rain, and sleet before 5am, then rain or freezing rain likely. Low around 30. Light northeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Snow/Sleet
    then Wintry
    Mix

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of rain and snow between 8am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. Northeast wind around 10 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 4am and 5am. Cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 42. Southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Snow, freezing rain, and sleet before 5am, then rain or freezing rain likely. Low around 30. Light northeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 35. Northeast wind around 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A chance of showers between 4am and 5am. Cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Cloudy, with a high near 43.
Wednesday Night
Cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:59 am EST Jan 10, 2026
Forecast Valid:
3am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation