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

Hazardous Weather Conditions

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

53°F

12°C

Humidity 52%
Wind Speed N 9 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 1 Oct 6:56 pm EDT
Extended Forecast for

Castine ME

High Surf Advisory October 1, 07:50pm until October 2, 08:00am
Frost Advisory October 2, 02:00am until October 2, 08:00am
Click here for hazard details and duration
High Surf Advisory
Frost Advisory
  •  
    High Surf Advisory October 1, 07:50pm until October 2, 08:00am

    NOW until 8:00am Thu

    High Surf Advisory

  • Tonight

    Low: 43 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 57. North wind 5 to 10 mph becoming light in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Southwest wind around 6 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Southwest wind 7 to 11 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Southwest wind 5 to 9 mph.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Northwest wind around 6 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 43. North wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 57. North wind 5 to 10 mph becoming light in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Southwest wind around 6 mph.
Friday
Sunny, with a high near 61. Southwest wind 7 to 11 mph.
Friday Night
Mostly clear, with a low around 50. Southwest wind 5 to 9 mph.
Saturday
Sunny, with a high near 68. Northwest wind around 6 mph.
Saturday Night
Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 61. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
5:38 pm EDT Oct 1, 2025
Forecast Valid:
7pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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