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.

A Few Clouds

34°F

1°C

Humidity 50%
Wind Speed W 7 G 17 mph
Barometer 30.08 in (1018.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 29 Nov 8:56 am EST
Extended Forecast for

Waltham ME

  • Today

    Today: Mostly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 20 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow between noon and 3pm, then rain. High near 44. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Cloudy then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before midnight, then a chance of rain showers between midnight and 5am, then a slight chance of rain and snow showers after 5am. Low around 33. Breezy, with a south wind 14 to 21 mph becoming southwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain and
    Breezy then
    Chance
    Rain/Snow

  • Monday

    Monday: Sunny, with a high near 36. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 29 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after noon, mixing with rain after 4pm. Mostly cloudy, with a high near 34. South wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday

    Wednesday: A chance of snow showers, mainly before 7am. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 20. Northwest wind 5 to 9 mph becoming calm after midnight.
Sunday
A chance of rain and snow between noon and 3pm, then rain. High near 44. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain before midnight, then a chance of rain showers between midnight and 5am, then a slight chance of rain and snow showers after 5am. Low around 33. Breezy, with a south wind 14 to 21 mph becoming southwest after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 36. Northwest wind 13 to 18 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 15. Northwest wind 11 to 16 mph becoming light west after midnight. Winds could gust as high as 29 mph.
Tuesday
A chance of snow after noon, mixing with rain after 4pm. Mostly cloudy, with a high near 34. South wind 3 to 7 mph. Chance of precipitation is 50%.
Tuesday Night
Snow likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 24. Chance of precipitation is 70%.
Wednesday
A chance of snow showers, mainly before 7am. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waltham ME
 44.73°N 68.33°W (Elev. 449 ft)
Last Update:
6:03 am EST Nov 29, 2025
Forecast Valid:
9am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation