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

30°F

-1°C

Humidity 66%
Wind Speed SW 6 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 7 Apr 3:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Mostly clear, with a low around 32. West wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Snow, possibly mixed with rain. High near 39. Light east wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 8pm, then scattered snow showers between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 32. West wind around 5 mph.
Tuesday
Snow, possibly mixed with rain. High near 39. Light east wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
A chance of snow before 8pm, then scattered snow showers between 8pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 41. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 27. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 55.
Friday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 63.
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:
3:01 am EDT Apr 7, 2026
Forecast Valid:
4am EDT Apr 7, 2026-6pm EDT Apr 13, 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