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

33°F

1°C

Humidity 70%
Wind Speed SW 6 mph
Barometer 29.95 in (1014.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Jan 12:56 am EST
Extended Forecast for

Castine ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38. Southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of light rain, mainly after 1am. Cloudy, with a low around 35. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Light
    Rain

  • Wednesday

    Wednesday: A slight chance of light rain before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 41. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Light Rain
    and Patchy
    Fog then
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 2am. Patchy fog before 4am. Otherwise, cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly after 3pm. Patchy fog after 8am. Otherwise, mostly cloudy, with a high near 41. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Partly cloudy, with a low around 14. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 14 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 38. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of light rain, mainly after 1am. Cloudy, with a low around 35. South wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of light rain before 11am. Patchy fog. Otherwise, mostly cloudy, with a high near 41. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Rain likely, mainly after 2am. Patchy fog before 4am. Otherwise, cloudy, with a low around 37. Southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain, mainly after 3pm. Patchy fog after 8am. Otherwise, mostly cloudy, with a high near 41. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Partly cloudy, with a low around 14. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 36. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
M.L.King Day
Partly sunny, with a high near 28.
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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:
12:44 am EST Jan 13, 2026
Forecast Valid:
1am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation