National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bangor, Bangor International Airport (KBGR)

Lat: 44.8°NLon: 68.82°WElev: 190ft.

Mostly Cloudy

70°F

21°C

Humidity 51%
Wind Speed NE 18 G 26 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 5 Sep 4:53 pm EDT
Extended Forecast for

Charleston ME

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. North wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Northwest wind 7 to 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 78. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Northwest wind around 9 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. North wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 2am, then a chance of showers. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. North wind 11 to 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 71. North wind 11 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 48. Northwest wind 7 to 9 mph.
Labor Day
Sunny, with a high near 78. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 53. Northwest wind around 9 mph.
Tuesday
Sunny, with a high near 75. North wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 46. North wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 57. Chance of precipitation is 80%.
Thursday
A slight chance of showers before 10am. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Charleston ME
 45.09°N 69.03°W (Elev. 469 ft)
Last Update:
4:01 pm EDT Sep 5, 2026
Forecast Valid:
5pm EDT Sep 5, 2026-6pm EDT Sep 12, 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