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.

Overcast

42°F

6°C

Humidity 96%
Wind Speed S 9 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 41°F (5°C)
Visibility 8.00 mi
Wind Chill37°F (3°C)
Last update 9 Jan 10:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain and snow before 1am, then rain, snow, and sleet between 1am and 3am, then rain after 3am. Low around 30. Light northeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Wintry Mix

  • Sunday

    Sunday: Sleet before 7am, then snow and sleet between 7am and 8am, then snow likely after 8am. High near 35. Northeast wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 35 °F

    Snow/Sleet
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    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: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, with a high near 42. West wind 5 to 10 mph becoming northeast in the afternoon.
Saturday Night
Rain and snow before 1am, then rain, snow, and sleet between 1am and 3am, then rain after 3am. Low around 30. Light northeast wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Sunday
Sleet before 7am, then snow and sleet between 7am and 8am, then snow likely after 8am. High near 35. Northeast wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Partly 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
Mostly cloudy, with a low around 29.
Wednesday
Cloudy, with a high near 43.
Wednesday Night
Cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
6:11 pm EST Jan 9, 2026
Forecast Valid:
11pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation