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.

Overcast

24°F

-4°C

Humidity 71%
Wind Speed SW 8 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 5:56 pm EST
Extended Forecast for

Castine ME

  • Tonight

    Tonight: Snow before 3am, then rain and snow likely. Low around 26. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday

    Thursday: Scattered rain and snow showers before 8am, then a slight chance of rain showers between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 37. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 37 °F

    Scattered
    Rain/Snow
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A slight chance of snow showers after 1pm. Mostly sunny, with a high near 25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.

    Low: -1 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Sunny and cold, with a high near 8. Blustery, with a northwest wind around 22 mph, with gusts as high as 37 mph.

    High: 8 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. Northwest wind 11 to 17 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 2pm. Partly sunny, with a high near 11. Chance of precipitation is 20%.

    High: 11 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.

    Low: 7 °F

    Chance Snow

Detailed Forecast

Tonight
Snow before 3am, then rain and snow likely. Low around 26. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Scattered rain and snow showers before 8am, then a slight chance of rain showers between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 37. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 15 to 20 mph, with gusts as high as 34 mph.
Friday
A slight chance of snow showers after 1pm. Mostly sunny, with a high near 25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around -1. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 38 mph.
Saturday
Sunny and cold, with a high near 8. Blustery, with a northwest wind around 22 mph, with gusts as high as 37 mph.
Saturday Night
Partly cloudy, with a low around -1. Northwest wind 11 to 17 mph.
Sunday
A slight chance of snow after 2pm. Partly sunny, with a high near 11. Chance of precipitation is 20%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 16. Chance of precipitation is 40%.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 22.
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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:
12:55 pm EST Jan 21, 2026
Forecast Valid:
6pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation