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 Fog/Mist

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.09 in (1018.8 mb)
Dewpoint 49°F (9°C)
Visibility 5.00 mi
Last update 11 Oct 9:51 pm EDT
Extended Forecast for

Westbrook ME

  • Tonight

    Tonight: Rain. Low around 45. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming northwest around 5 mph.

    High: 73 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 2am. Increasing clouds, with a low around 41. North wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Rain. High near 55. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then showers, mainly between 11pm and 2am. Low around 50. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Low around 45. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 73. Calm wind becoming northwest around 5 mph.
Monday Night
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 41. North wind 5 to 10 mph.
Tuesday
Rain. High near 55. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday Night
Rain before 11pm, then showers, mainly between 11pm and 2am. Low around 50. South wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Showers likely, mainly after 3pm. Partly sunny, with a high near 58. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 54. Breezy.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 52. Breezy.
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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:
2:22 pm EDT Oct 11, 2026
Forecast Valid:
10pm EDT Oct 11, 2026-6pm EDT Oct 18, 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