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.

Fair

5°F

-15°C

Humidity 87%
Wind Speed W 5 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 28 Jan 4:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Increasing clouds, with a high near 21. Wind chill values as low as -12. Northwest wind 5 to 10 mph.

    High: 21 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values as low as -2. Calm wind becoming northwest around 5 mph after midnight.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 5 to 10 mph.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. Wind chill values as low as -3. West wind 5 to 10 mph.

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 17. West wind 5 to 10 mph.

    High: 17 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 21. Wind chill values as low as -12. Northwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 5. Wind chill values as low as -2. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 8. Wind chill values as low as -3. West wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 17. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 2.
Saturday
Mostly sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A 40 percent chance of snow showers after 11am. Mostly cloudy, with a high near 25.
Sunday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 30.
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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:
1:13 am EST Jan 28, 2026
Forecast Valid:
5am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation