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

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

13°F

-11°C

Humidity 61%
Wind Speed W 6 mph
Barometer 29.62 in (1003.2 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 2 Jan 7:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Increasing clouds, with a low around 13. Wind chill values as low as -1. West wind around 16 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 17. Wind chill values as low as -2. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 3am. Increasing clouds, with a low around 8. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 8 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 18. North wind 5 to 8 mph.

    High: 18 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 14. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 10 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 4am, then a chance of rain. Cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 13. Wind chill values as low as -1. West wind around 16 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 17. Wind chill values as low as -2. West wind 13 to 15 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of snow showers after 3am. Increasing clouds, with a low around 8. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 18. North wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 2. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 14. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 10. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Tuesday Night
A chance of snow before 4am, then a chance of rain. Cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
A chance of rain, mainly before 3pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.4°N 68.79°W (Elev. 7 ft)
Last Update:
6:45 pm EST Jan 2, 2026
Forecast Valid:
8pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
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