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

Hazardous Weather Conditions

Current conditions at

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

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in (1025.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Aug 2:56 am EDT
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the morning.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. South wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 58. South wind 5 to 7 mph.

    Low: 58 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61. South wind 3 to 7 mph.

    Low: 61 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 57. Calm wind.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. South wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 67. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 58. South wind 5 to 7 mph.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. South wind 5 to 10 mph.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61. South wind 3 to 7 mph.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
1:44 am EDT Aug 8, 2025
Forecast Valid:
3am EDT Aug 8, 2025-6pm EDT Aug 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation