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.

Mostly Cloudy

50°F

10°C

Humidity 80%
Wind Speed S 6 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 May 5:51 am EDT
Extended Forecast for

Westbrook ME

  • Today

    Today: Mostly sunny, with a high near 73. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Slight Chance
    Rain then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain, mainly before 4am. Low around 45. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 64. Northwest wind around 5 mph.

    High: 64 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. South wind 5 to 15 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph.
Wednesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 4am. Low around 45. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 64. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 40.
Saturday
Partly sunny, with a high near 58.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
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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:
6:21 am EDT May 5, 2026
Forecast Valid:
6am EDT May 5, 2026-6pm EDT May 11, 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