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.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 30.42 in (1030.3 mb)
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Wind Chill30°F (-1°C)
Last update 3 Apr 4:51 am EDT
Extended Forecast for

Westbrook ME

  • Overnight

    Overnight: A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 34. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly before 8am. Patchy fog before 3pm. Otherwise, cloudy, with a high near 51. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. South wind around 5 mph becoming west after midnight.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. North wind 5 to 10 mph becoming east in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 34. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 34. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 8am. Patchy fog before 3pm. Otherwise, cloudy, with a high near 51. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 43. South wind around 5 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 53. North wind 5 to 10 mph becoming east in the afternoon.
Saturday Night
Showers, mainly after 1am. Low around 34. Southeast wind around 5 mph. Chance of precipitation is 80%.
Sunday
Showers. High near 55. Chance of precipitation is 100%.
Sunday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 57.
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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:
2:25 am EDT Apr 3, 2026
Forecast Valid:
5am EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
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