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

77°F

25°C

Humidity 69%
Wind Speed S 16 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 27 Aug 12:51 pm EDT
Extended Forecast for

Bailey Island ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. South wind around 15 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between midnight and 3am. Increasing clouds, with a low around 66. Breezy, with a south wind 10 to 20 mph.

    Low: 66 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Showers

  • Friday

    Friday: A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71. North wind 5 to 10 mph becoming south in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. South wind around 15 mph.
Tonight
A 30 percent chance of showers, mainly between midnight and 3am. Increasing clouds, with a low around 66. Breezy, with a south wind 10 to 20 mph.
Friday
A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 71. North wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bailey Island ME
 43.74°N 70°W (Elev. 0 ft)
Last Update:
12:55 pm EDT Aug 27, 2026
Forecast Valid:
1pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
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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