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.

Overcast

34°F

1°C

Humidity 73%
Wind Speed S 6 mph
Barometer 29.57 in (1001.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Dec 12:51 pm EST
Extended Forecast for

2 Miles NW Cousins Island ME

  • This Afternoon

    This Afternoon: Snow likely before 2pm, then rain. High near 35. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Tonight

    Tonight: Rain before 1am, then a slight chance of snow between 1am and 2am. Low around 25. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a temperature rising to near 36 by 9am, then falling to around 24 during the remainder of the day. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 30. West wind around 15 mph, with gusts as high as 35 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely before 2pm, then rain. High near 35. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain before 1am, then a slight chance of snow between 1am and 2am. Low around 25. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a temperature rising to near 36 by 9am, then falling to around 24 during the remainder of the day. West wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 14. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 30. West wind around 15 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 13.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Cousins Island ME
 43.78°N 70.17°W (Elev. 13 ft)
Last Update:
12:48 pm EST Dec 10, 2025
Forecast Valid:
1pm EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Chance of Precipitation