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

29°F

-2°C

Humidity 69%
Wind Speed NW 3 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 25 Mar 3:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 36. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 54. South wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 5am. Low around 37. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 9am. Partly sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of rain, mainly after 1am. Increasing clouds, with a low around 36. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 54. South wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly before 5am. Low around 37. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before 9am. Partly sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
3:44 am EDT Mar 25, 2026
Forecast Valid:
4am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation