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

23°F

-5°C

Humidity 96%
Wind Speed Calm
Barometer 29.64 in (1003.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 25 Feb 7:51 pm EST
Extended Forecast for

Bustins Island ME

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. North wind around 5 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. South wind 10 to 15 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 27. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 15. North wind around 5 mph.
Friday
Sunny, with a high near 35. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 28. South wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 40 percent chance of snow after 8am. Mostly cloudy, with a high near 31.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bustins Island ME
 43.79°N 70.08°W (Elev. 0 ft)
Last Update:
7:36 pm EST Feb 25, 2026
Forecast Valid:
8pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
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