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.

Overcast

36°F

2°C

Humidity 79%
Wind Speed SW 14 mph
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Mar 12:56 am EDT
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Mostly clear, with a low around 30. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Increasing clouds, with a low around 33. Northwest wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: Rain, mainly before 5am. Low around 34. South wind 13 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: A chance of rain, mainly before 7am. Mostly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. North wind around 16 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. West wind around 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 40. West wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of rain, mainly after 2am. Increasing clouds, with a low around 33. Northwest wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Thursday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 46. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly before 5am. Low around 34. South wind 13 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of rain, mainly before 7am. Mostly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 15. North wind around 16 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 27.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 43. Breezy. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
2:30 am EDT Mar 25, 2026
Forecast Valid:
3am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation