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

31°F

-1°C

Humidity 76%
Wind Speed W 9 mph
Barometer 29.31 in (992.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 15 Jan 10:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 9pm. Mostly cloudy, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • 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 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 28. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.
Saturday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of rain before 9pm. Mostly cloudy, with a low around 25. West wind around 5 mph.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
6:10 pm EST Jan 15, 2026
Forecast Valid:
10pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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