National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

16°F

-9°C

Humidity 59%
Wind Speed Calm
Barometer 29.98 in (1015.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 6 Dec 2:51 am EST
Extended Forecast for

Westbrook ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 34 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34. Northwest wind around 5 mph becoming northeast in the afternoon.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after 7pm. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight.

    Low: 13 °F

    Chance Snow

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 7. Calm wind.
Saturday
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Partly sunny, with a high near 34. Northwest wind around 5 mph becoming northeast in the afternoon.
Sunday Night
A 50 percent chance of snow after 7pm. Mostly cloudy, with a low around 13. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow between 9pm and midnight. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook ME
 43.68°N 70.35°W (Elev. 82 ft)
Last Update:
12:17 am EST Dec 6, 2025
Forecast Valid:
3am EST Dec 6, 2025-6pm EST Dec 12, 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