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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Partly cloudy, with a low around 18. West wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 19. North wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 34. Light and variable wind becoming east around 6 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. East wind around 6 mph becoming north after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 3pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. West wind 8 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Increasing clouds, with a low around 19. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly cloudy, with a high near 34. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 26. East wind around 6 mph becoming north after midnight.
Tuesday
Partly sunny, with a high near 36. North wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming northwest after midnight.
Wednesday
A slight chance of rain after 3pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Thursday
A chance of snow, mainly before 10am. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
A slight chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
10:00 pm EST Feb 14, 2026
Forecast Valid:
10pm EST Feb 14, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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