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 with Haze

68°F

20°C

Humidity 44%
Wind Speed SE 5 mph
Barometer 30.43 in (1030.7 mb)
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Last update 24 Sep 1:56 pm EDT
Extended Forecast for

Castine ME

High Surf Advisory September 25, 08:00am until September 27, 08:00pm
Click here for hazard details and duration
High Surf Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. East wind around 5 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 53. Northeast wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Breezy, with a north wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 52. Breezy, with a northeast wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    High: 59 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 63. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 49. Calm wind becoming north 5 to 7 mph after midnight.
Friday
Mostly cloudy, with a high near 65. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 53. Northeast wind 11 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Breezy, with a north wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely. Cloudy, with a low around 52. Breezy, with a northeast wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely. Mostly cloudy, with a high near 59. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 63.
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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:
4:02 am EDT Sep 24, 2026
Forecast Valid:
2pm EDT Sep 24, 2026-6pm EDT Sep 30, 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