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

36°F

2°C

Humidity 70%
Wind Speed W 8 mph
Barometer 29.60 in (1002.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 11 Jan 7:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: A 30 percent chance of snow showers before 9pm. 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

    Chance Snow
    Showers then
    Partly Cloudy
    and Breezy

  • Monday

    Monday: Increasing clouds, with a high near 34. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Monday Night

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

    Low: 25 °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 31. South wind 5 to 10 mph.

    Low: 31 °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 30.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain between 8am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
A 30 percent chance of snow showers before 9pm. 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 34. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 40. West wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 31. South wind 5 to 10 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 30.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 3pm, then a chance of rain and snow after 3pm. 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 16.
Friday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32.
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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:
7:40 pm EST Jan 11, 2026
Forecast Valid:
8pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation