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.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed N 7 mph
Barometer 30.44 in (1030.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 8 Apr 3:56 am EDT
Extended Forecast for

Castine ME

  • Today

    Today: Sunny, with a high near 39. North wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 40. South wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. South wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. South wind around 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers before 10pm, then rain likely after 10pm. Mostly cloudy, with a low around 39. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely

  • Saturday

    Saturday: A chance of showers before 8am. Mostly sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 39. North wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tonight
Clear, with a low around 31. Southwest wind around 6 mph.
Thursday
Sunny, with a high near 40. South wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 36. South wind 11 to 15 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 46. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers before 10pm, then rain likely after 10pm. Mostly cloudy, with a low around 39. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers before 8am. Mostly sunny, with a high near 47. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 48.
Sunday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
Monday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 20%.
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:
4:03 am EDT Apr 8, 2026
Forecast Valid:
4am EDT Apr 8, 2026-6pm EDT Apr 14, 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