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

35°F

2°C

Humidity 64%
Wind Speed NE 7 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 10 Jan 11:56 pm EST
Extended Forecast for

Unionville ME

Winter Weather Advisory January 11, 02:00am until January 12, 01:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Rain, snow, and sleet before 4am, then snow and sleet between 4am and 5am, then rain, snow, and sleet after 5am. Low around 28. East wind 6 to 10 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of around an inch possible.

    Low: 28 °F

    Wintry Mix

  • Sunday

    Sunday: Rain or freezing rain before 2pm, then a chance of rain, snow, and freezing rain between 2pm and 3pm, then a chance of snow and freezing rain after 3pm. High near 34. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Freezing
    Rain then
    Chance Wintry
    Mix

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 30. West wind 10 to 17 mph, with gusts as high as 31 mph.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. West wind 5 to 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. West wind 6 to 9 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 7am, then a chance of rain. Cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain, snow, and sleet before 4am, then snow and sleet between 4am and 5am, then rain, snow, and sleet after 5am. Low around 28. East wind 6 to 10 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of around an inch possible.
Sunday
Rain or freezing rain before 2pm, then a chance of rain, snow, and freezing rain between 2pm and 3pm, then a chance of snow and freezing rain after 3pm. High near 34. East wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. West wind 5 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 30. West wind 10 to 17 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 20. West wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 38. West wind 6 to 9 mph.
Tuesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 7am, then a chance of rain. Cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 12.
Saturday
A chance of snow showers. Partly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Unionville ME
 44.57°N 67.98°W (Elev. 108 ft)
Last Update:
11:40 pm EST Jan 10, 2026
Forecast Valid:
12am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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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