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.

Fair

24°F

-4°C

Humidity 52%
Wind Speed W 6 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 16 Jan 6:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Increasing clouds, with a low around 18. West wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Snow likely before 3pm, then rain, possibly mixed with snow. High near 37. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 2pm. Cloudy, with a high near 37. Southwest wind around 5 mph.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph after midnight.

    Low: 22 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. West wind around 5 mph becoming calm in the evening.
Saturday
Snow likely before 3pm, then rain, possibly mixed with snow. High near 37. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 26. West wind around 5 mph.
Sunday
A 30 percent chance of snow after 2pm. Cloudy, with a high near 37. Southwest wind around 5 mph.
Sunday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 22. Calm wind becoming northwest around 5 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 24.
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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:
7:03 pm EST Jan 16, 2026
Forecast Valid:
7pm EST Jan 16, 2026-6pm EST Jan 23, 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