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

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1022.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Jun 8:56 pm EDT
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 59. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 61. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 52. South wind 5 to 8 mph.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 65. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. South wind 6 to 8 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 49. Calm wind.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 59. Light south wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 50. South wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 61. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 52. South wind 5 to 8 mph.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 65. South wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South wind 6 to 8 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Juneteenth
A chance of showers, mainly after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
7:05 pm EDT Jun 14, 2025
Forecast Valid:
9pm EDT Jun 14, 2025-6pm EDT Jun 21, 2025
 
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Additional Resources

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Chance of Precipitation