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.

Mostly Cloudy

35°F

2°C

Humidity 64%
Wind Speed W 13 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 11 Jan 8:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.

    Low: 26 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Increasing clouds, with a high near 35. West wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 35 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers before 11am. Cloudy, with a high near 43.

    High: 43 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 10pm. Cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.
Monday
Increasing clouds, with a high near 35. West wind 10 to 15 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 40. West wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers before 11am. Cloudy, with a high near 43.
Wednesday Night
A 40 percent chance of rain after 10pm. Cloudy, with a low around 33.
Thursday
A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18.
Friday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 40%.
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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:
9:08 pm EST Jan 11, 2026
Forecast Valid:
9pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation