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

44°F

7°C

Humidity 63%
Wind Speed SW 8 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 5 Nov 8:51 am EST
Extended Forecast for

Grand Beach ME

  • Today

    Today: A 20 percent chance of rain after 4pm. Cloudy, with a high near 51. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 51 °F

    Cloudy then
    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly before midnight. Low around 39. Breezy, with a south wind 10 to 15 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 52. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers, mainly after 7pm. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 9am. Partly sunny, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers after 9am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Cloudy, with a high near 51. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Tonight
Rain, mainly before midnight. Low around 39. Breezy, with a south wind 10 to 15 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 49. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Thursday Night
Mostly clear, with a low around 29. West wind 5 to 10 mph.
Friday
Partly sunny, with a high near 52. West wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers, mainly after 7pm. Low around 45. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 9am. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 50 percent chance of showers after 9am. Mostly cloudy, with a high near 53.
Sunday Night
Showers likely, mainly before 4am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 49.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Veterans Day
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Beach ME
 43.52°N 70.36°W (Elev. 0 ft)
Last Update:
6:22 am EST Nov 5, 2025
Forecast Valid:
9am EST Nov 5, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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