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.

Light Rain

40°F

4°C

Humidity 83%
Wind Speed SW 10 G 18 mph
Barometer 30.35 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Apr 12:56 am EDT
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Rain likely, mainly after 5am. Cloudy, with a low around 38. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 5pm. Cloudy, with a high near 51. Breezy, with a south wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: A chance of rain before 8pm. Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 47. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. North wind 6 to 8 mph becoming south in the afternoon.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 10pm and midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 44. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain before 10am, then a chance of rain after noon. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 57. South wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 50%.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly after 5am. Cloudy, with a low around 38. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly after 5pm. Cloudy, with a high near 51. Breezy, with a south wind 17 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before 8pm. Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 47. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tuesday
Increasing clouds, with a high near 57. North wind 6 to 8 mph becoming south in the afternoon.
Tuesday Night
Rain likely, mainly between 10pm and midnight. Patchy fog. Otherwise, mostly cloudy, with a low around 44. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of rain before 10am, then a chance of rain after noon. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 57. South wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Patchy fog between 7pm and 8pm. Otherwise, mostly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
A chance of rain, mainly before noon. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
12:08 am EDT Apr 13, 2026
Forecast Valid:
1am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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