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.

Light Snow Fog/Mist

24°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 30.08 in (1018.5 mb)
Dewpoint 21°F (-6°C)
Visibility 2.50 mi
Last update 22 Jan 12:50 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Snow likely, mainly between 2am and 3am. Cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

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

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 13.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 7. Chance of precipitation is 80%.

    Low: 7 °F

    Snow

Detailed Forecast

Overnight
Snow likely, mainly between 2am and 3am. Cloudy, with a low around 23. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around -2. Northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 11.
Saturday Night
Partly cloudy, with a low around -3.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 13.
Sunday Night
Snow. Low around 7. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
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:
12:42 am EST Jan 22, 2026
Forecast Valid:
1am EST Jan 22, 2026-6pm EST Jan 28, 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