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.

Partly Cloudy

12°F

-11°C

Humidity 61%
Wind Speed W 7 mph
Barometer 30.46 in (1031.7 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 21 Jan 8:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Increasing clouds, with a high near 28. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Snow likely, mainly between 9pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 21. Southwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 13.

    High: 13 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 28. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Snow likely, mainly between 9pm and 1am, then a chance of snow showers after 1am. Cloudy, with a low around 21. Southwest wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny and cold, with a high near 9.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly cloudy, with a high near 13.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 4.
Monday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 19.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 23.
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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:
6:32 am EST Jan 21, 2026
Forecast Valid:
9am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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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