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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Showers. Low around 54. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Scattered showers before noon, then scattered showers after 2pm. Patchy fog after 11am. Otherwise, cloudy, with a high near 61. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 61 °F

    Scattered
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Areas of fog. Otherwise, cloudy, with a low around 57. South wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Areas Fog

  • Juneteenth

    Juneteenth: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 65. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 65 °F

    Areas Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 69. Northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Northwest wind 6 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Showers. Low around 54. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers before noon, then scattered showers after 2pm. Patchy fog after 11am. Otherwise, cloudy, with a high near 61. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Areas of fog. Otherwise, cloudy, with a low around 57. South wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 65. Light southeast wind becoming south 5 to 9 mph in the morning.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 60. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 69. Northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 55. Northwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.4°N 68.79°W (Elev. 7 ft)
Last Update:
2:49 am EDT Jun 18, 2025
Forecast Valid:
4am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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