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.

Mostly Cloudy

67°F

19°C

Humidity 73%
Wind Speed N 5 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 Aug 1:56 am EDT
Extended Forecast for

North Castine ME

  • Overnight

    Overnight: Isolated showers before 3am. Mostly cloudy, with a low around 62. Light north wind. Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    Showers

  • Friday

    Friday: Sunny, with a high near 81. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 74. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 2am. Cloudy, with a low around 59. East wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 73. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers before 3am. Mostly cloudy, with a low around 62. Light north wind. Chance of precipitation is 20%.
Friday
Sunny, with a high near 81. Light and variable wind becoming south around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 57. Calm wind.
Saturday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 74. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Showers likely, with thunderstorms also possible after 2am. Cloudy, with a low around 59. East wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 73. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
A slight chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Castine ME
 44.43°N 68.78°W (Elev. 72 ft)
Last Update:
9:40 pm EDT Aug 20, 2026
Forecast Valid:
2am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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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