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

21°F

-6°C

Humidity 62%
Wind Speed W 14 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 20 Jan 1:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. West wind around 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as -4. Southwest wind around 10 mph.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 29. Wind chill values as low as -5. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Sunny then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then a chance of snow showers between 1am and 5am. Mostly cloudy, with a low around 22. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Thursday

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

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °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 8.

    High: 8 °F

    Cold

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 8. Wind chill values as low as -4. Southwest wind around 10 mph.
Wednesday
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 29. Wind chill values as low as -5. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Snow likely before 1am, then a chance of snow showers between 1am and 5am. Mostly cloudy, with a low around 22. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly 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 19.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Sunny and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Mostly cloudy, with a high near 12.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 20.
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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:
12:42 pm EST Jan 20, 2026
Forecast Valid:
2pm EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation