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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Waltham ME

  • Today

    Today: Mostly sunny, with a high near 56. South wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. South wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 62. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. West wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. West wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 56. South wind 7 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 51. South wind 13 to 16 mph, with gusts as high as 29 mph.
Thursday
Showers likely before 2pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 62. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Partly cloudy, with a low around 40. West wind around 8 mph.
Friday
Mostly sunny, with a high near 59. West wind 8 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 37. West wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 57. West wind 10 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 64.
Sunday Night
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Columbus Day
A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 20%.
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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:
8:43 am EDT Oct 7, 2026
Forecast Valid:
10am EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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