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.

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

Winter Weather Advisory March 22, 08:00am until March 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow, mainly after 10am. High near 33. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before midnight. Low around 29. Northeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Chance Snow

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 33. Northeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 37. North wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers between 9am and 10am, then a slight chance of rain showers after 10am. Partly sunny, with a high near 38. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

Today
Snow, mainly after 10am. High near 33. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly before midnight. Low around 29. Northeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow. Cloudy, with a high near 33. Northeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 37. North wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of snow showers between 9am and 10am, then a slight chance of rain showers after 10am. Partly sunny, with a high near 38. Southwest wind 11 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow before 2am, then a slight chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Thursday
A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 37. Breezy. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castine ME
 44.38°N 68.8°W (Elev. 0 ft)
Last Update:
4:02 am EDT Mar 22, 2026
Forecast Valid:
6am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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