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.

Overcast

72°F

22°C

Humidity 53%
Wind Speed W 3 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Aug 7:53 pm EDT
Extended Forecast for

Belfast ME

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 58. Calm wind.

    Low: 58 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 80. North wind around 5 mph becoming east in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 11am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 74. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 74 °F

    Chance
    Showers then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Patchy fog after 9pm. Low around 57. East wind around 5 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain likely before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 58. Calm wind.
Friday
Sunny, with a high near 80. North wind around 5 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 54. Calm wind.
Saturday
A chance of showers between 11am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 74. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.
Saturday Night
Rain. Patchy fog after 9pm. Low around 57. East wind around 5 mph. Chance of precipitation is 80%.
Sunday
Rain likely before 10am, then a chance of showers after 10am. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belfast ME
 44.44°N 69.03°W (Elev. 187 ft)
Last Update:
2:49 pm EDT Aug 20, 2026
Forecast Valid:
8pm EDT Aug 20, 2026-6pm EDT Aug 27, 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