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.

A Few Clouds

16°F

-9°C

Humidity 41%
Wind Speed Vrbl 5 mph
Barometer 30.67 in (1038.7 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 2 Mar 10:51 am EST
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 27. West wind 5 to 10 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 13. Southwest wind around 5 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Sunny then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 9pm, then rain and snow between 9pm and 3am, then rain likely after 3am. Low around 31. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am. Sunny, with a high near 44. Northwest wind around 5 mph becoming south in the afternoon.

    High: 44 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after 9am. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely before 10am, then a chance of snow. Cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 27. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 13. Southwest wind around 5 mph.
Tuesday
A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Snow likely before 9pm, then rain and snow between 9pm and 3am, then rain likely after 3am. Low around 31. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow before 7am. Sunny, with a high near 44. Northwest wind around 5 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A 40 percent chance of rain after 9am. Partly sunny, with a high near 41.
Thursday Night
A chance of rain before 9pm, then rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Friday
Rain and snow likely before 10am, then a chance of snow. Cloudy, with a high near 36. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow before 10pm, then a chance of rain. Cloudy, with a low around 29. Chance of precipitation is 40%.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 45.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:25 am EST Mar 2, 2026
Forecast Valid:
11am EST Mar 2, 2026-6pm EDT Mar 8, 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