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.

Overcast

34°F

1°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.63 in (1003.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 4:51 pm EST
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Monday

    Monday: Increasing clouds, with a high near 34. West wind around 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 31. South wind 5 to 10 mph.

    Low: 31 °F

    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers before 11am. Cloudy, with a high near 43.

    High: 43 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 10pm. Cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain between 8am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 30 mph.
Monday
Increasing clouds, with a high near 34. West wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 40. West wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 31. South wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers before 11am. Cloudy, with a high near 43.
Wednesday Night
A 40 percent chance of rain after 10pm. Cloudy, with a low around 30.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 32.
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:
12:06 pm EST Jan 11, 2026
Forecast Valid:
5pm EST Jan 11, 2026-6pm EST Jan 18, 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