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.

Overcast

65°F

18°C

Humidity 90%
Wind Speed NE 6 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 62°F (17°C)
Visibility 7.00 mi
Last update 22 Aug 9:51 pm EDT
Extended Forecast for

Bailey Island ME

  • Tonight

    Tonight: A 30 percent chance of showers. Patchy fog after 2am. Otherwise, cloudy, with a low around 62. Northeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly before 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 68. East wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 69. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. Southwest wind 10 to 15 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers. Patchy fog after 2am. Otherwise, cloudy, with a low around 62. Northeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers and thunderstorms, mainly before 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 68. East wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 69. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 63. Southwest wind 10 to 15 mph.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bailey Island ME
 43.72°N 70.01°W (Elev. 0 ft)
Last Update:
6:59 pm EDT Aug 22, 2026
Forecast Valid:
10pm EDT Aug 22, 2026-6pm EDT Aug 29, 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