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.

Fair

28°F

-2°C

Humidity 66%
Wind Speed Calm
Barometer 29.99 in (1015.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 3 Dec 4:51 pm EST
Extended Forecast for

2 Miles NW Cousins Island ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered snow showers, mainly between noon and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 38 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. Wind chill values as low as -8. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24. Wind chill values as low as -4. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. Southwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Scattered snow showers, mainly between noon and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 38. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 4. Wind chill values as low as -8. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 24. Wind chill values as low as -4. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 10. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 36.
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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:
12:42 pm EST Dec 3, 2025
Forecast Valid:
5pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation