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

35°F

2°C

Humidity 82%
Wind Speed Calm
Barometer 30.28 in (1025.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 2 Nov 9:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of rain, mainly after 3pm. Increasing clouds, with a high near 56. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Sunny then
    Chance Rain

  • Monday Night

    Monday Night: Rain, mainly before 1am. Low around 44. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 53 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 9pm and 5am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain before 9am. Mostly sunny, with a high near 48.

    High: 48 °F

    Chance Rain
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Calm wind.
Monday
A 50 percent chance of rain, mainly after 3pm. Increasing clouds, with a high near 56. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain, mainly before 1am. Low around 44. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Sunny, with a high near 53. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely, mainly between 9pm and 5am. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain before 9am. Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Rain likely. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 48.
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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:
12:40 pm EST Nov 2, 2025
Forecast Valid:
10pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
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