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.

Fair

19°F

-7°C

Humidity 52%
Wind Speed SW 6 mph
Barometer 30.08 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 9 Dec 2:56 pm EST
Extended Forecast for

Waltham ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 23. Southwest wind 3 to 5 mph.

    High: 23 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow, mainly between midnight and 5am. Cloudy, with a temperature rising to around 21 by 4am. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 14 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain after 2pm. High near 39. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain before 4am, then a slight chance of snow. Low around 30. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow showers before 9am, then a chance of rain showers between 9am and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. West wind 16 to 18 mph, with gusts as high as 34 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 4pm. Mostly sunny, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 23. Southwest wind 3 to 5 mph.
Tonight
A chance of snow, mainly between midnight and 5am. Cloudy, with a temperature rising to around 21 by 4am. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 50%.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 2pm, then rain after 2pm. High near 39. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 4am, then a slight chance of snow. Low around 30. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers before 9am, then a chance of rain showers between 9am and 2pm, then a chance of snow showers after 2pm. Partly sunny, with a high near 35. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 15. West wind 13 to 16 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 25. West wind 16 to 18 mph, with gusts as high as 34 mph.
Friday Night
Mostly clear, with a low around 14.
Saturday
A slight chance of snow after 4pm. Mostly sunny, with a high near 30. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Sunday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham ME
 44.71°N 68.34°W (Elev. 374 ft)
Last Update:
12:43 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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