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

37°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 29.89 in (1012.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Nov 8:51 pm EST
Extended Forecast for

Westbrook ME

  • Tonight

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

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 46. Light northeast wind increasing to 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain before 3am, then rain and snow. Low around 32. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 7am, then snow likely between 7am and noon, then a chance of rain after noon. Cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 31. North wind 5 to 10 mph.

    Low: 31 °F

    Cloudy then
    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Calm wind.
Thursday
A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 46. Light northeast wind increasing to 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 3am, then rain and snow. Low around 32. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 7am, then snow likely between 7am and noon, then a chance of rain after noon. Cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 31. North wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westbrook ME
 43.7°N 70.35°W (Elev. 85 ft)
Last Update:
5:27 pm EST Nov 11, 2026
Forecast Valid:
9pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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