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.

Partly Cloudy

18°F

-8°C

Humidity 59%
Wind Speed NW 5 mph
Barometer 29.63 in (1003.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Jan 4:51 pm EST
Extended Forecast for

2 Miles NW Cousins Island ME

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as zero. West wind 5 to 10 mph.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22. Wind chill values as low as -1. West wind 5 to 10 mph.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated snow showers between midnight and 2am, then a chance of snow after 2am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 40%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 24. Calm wind becoming north around 5 mph in the afternoon.

    High: 24 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. Northwest wind around 5 mph.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Wind chill values as low as zero. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 22. Wind chill values as low as -1. West wind 5 to 10 mph.
Saturday Night
Isolated snow showers between midnight and 2am, then a chance of snow after 2am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 40%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 24. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 0. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 19.
Wednesday
A chance of snow before 11am, then a chance of rain between 11am and 1pm. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 41.
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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 Jan 2, 2026
Forecast Valid:
4pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation