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

66°F

19°C

Humidity 42%
Wind Speed W 16 G 23 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 4:51 pm EDT
Extended Forecast for

Bustins Island ME

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 5 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 63. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. West wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Northwest wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Columbus Day

    Columbus Day: A 40 percent chance of showers before 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 63. West wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 44. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 59. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 42. Northwest wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 54.
Columbus Day
A 40 percent chance of showers before 11am. Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
A 40 percent chance of showers after 9am. Mostly cloudy, with a high near 61.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 57.
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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:
2:19 pm EDT Oct 8, 2026
Forecast Valid:
5pm EDT Oct 8, 2026-6pm EDT Oct 15, 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