National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Mostly Cloudy

58°F

14°C

Humidity 84%
Wind Speed Vrbl 5 mph
Barometer 29.69 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 12 Oct 11:56 am EDT
Extended Forecast for

3 Miles SW Waltham ME

  • Columbus Day

    Columbus Day: Increasing clouds, with a high near 68. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain before 9pm. Mostly cloudy, with a low around 37. Northeast wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 2pm. High near 51. Northeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Slight Chance
    Rain then
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 48. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 48 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am. Mostly cloudy, with a high near 58. East wind 11 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 15 to 17 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely

Detailed Forecast

Columbus Day
Increasing clouds, with a high near 68. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of rain before 9pm. Mostly cloudy, with a low around 37. Northeast wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Rain, mainly after 2pm. High near 51. Northeast wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 48. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 58. East wind 11 to 15 mph becoming northwest in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 45. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 56. Northwest wind 15 to 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Friday Night
Rain, mainly before 4am. Low around 39. Breezy. Chance of precipitation is 80%.
Saturday
A chance of rain. Partly sunny, with a high near 48. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 31. Blustery.
Sunday
Sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Waltham ME
 44.67°N 68.38°W (Elev. 102 ft)
Last Update:
12:09 pm EDT Oct 12, 2026
Forecast Valid:
12pm EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation