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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 64°F (18°C)
Visibility 2.50 mi
Last update 22 Aug 9:56 pm EDT
Extended Forecast for

North Castine ME

  • Tonight

    Tonight: Showers likely, mainly before midnight. Areas of fog. Otherwise, cloudy, with a low around 62. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Showers
    Likely and
    Areas Fog

  • Sunday

    Sunday: Showers likely, mainly between 2pm and 3pm. Areas of fog. Otherwise, cloudy, with a high near 71. East wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely and
    Areas Fog

  • Sunday Night

    Sunday Night: A slight chance of showers before 8pm, then isolated showers after 1am. Areas of fog. Otherwise, cloudy, with a low around 64. Light south wind. Chance of precipitation is 20%.

    Low: 64 °F

    Areas Fog
    then Isolated
    Showers and
    Areas Fog

  • Monday

    Monday: A slight chance of showers before 1pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 76. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Areas of fog. Otherwise, cloudy, with a low around 62. East wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly between 2pm and 3pm. Areas of fog. Otherwise, cloudy, with a high near 71. East wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers before 8pm, then isolated showers after 1am. Areas of fog. Otherwise, cloudy, with a low around 64. Light south wind. Chance of precipitation is 20%.
Monday
A slight chance of showers before 1pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 76. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. Light southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 60.
Friday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Castine ME
 44.42°N 68.76°W (Elev. 62 ft)
Last Update:
7:22 pm EDT Aug 22, 2026
Forecast Valid:
10pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation