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.

Light Rain

44°F

7°C

Humidity 96%
Wind Speed W 6 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill41°F (5°C)
Last update 5 Apr 4:51 pm EDT
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: Showers likely. Patchy fog. Otherwise, cloudy, with a high near 49. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. West wind around 5 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow showers after 7am. Partly sunny, with a high near 40. Northwest wind 5 to 10 mph becoming northeast in the morning.

    High: 40 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Patchy fog. Otherwise, cloudy, with a high near 49. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers before 7pm. Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 36. West wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 31. West wind around 5 mph becoming calm after midnight.
Tuesday
A 50 percent chance of snow showers after 7am. Partly sunny, with a high near 40. Northwest wind 5 to 10 mph becoming northeast in the morning.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Clear, with a low around 31.
Thursday
Sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 51.
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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:
2:48 pm EDT Apr 5, 2026
Forecast Valid:
5pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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