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.

Overcast

35°F

2°C

Humidity 78%
Wind Speed SW 6 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Feb 8:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 38. Northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 22. North wind around 5 mph.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 38. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Calm wind becoming west around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of snow after 2pm. Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 8pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. West wind around 5 mph.
Wednesday
A slight chance of rain between 2pm and 3pm, then a slight chance of snow after 3pm. Mostly cloudy, with a high near 38. Northwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of snow, mainly between 7pm and 2am. Mostly cloudy, with a low around 22. North wind around 5 mph.
Thursday
Sunny, with a high near 38. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Calm wind becoming west around 5 mph.
Friday
A 40 percent chance of snow after 2pm. Partly sunny, with a high near 36.
Friday Night
Snow likely, mainly after 8pm. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 33.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.
Sunday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 35.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
8:06 pm EST Feb 17, 2026
Forecast Valid:
10pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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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