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.

Fair

28°F

-2°C

Humidity 28%
Wind Speed Calm
Barometer 30.41 in (1030.0 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 18 Mar 5:56 pm EDT
Extended Forecast for

Trenton ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Calm wind becoming south 5 to 9 mph in the morning.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. Southwest wind 6 to 8 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 45. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Partly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Calm wind.
Thursday
Partly sunny, with a high near 36. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 25. Calm wind becoming south around 5 mph after midnight.
Friday
Partly sunny, with a high near 45. Southwest wind 6 to 8 mph.
Friday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 40%.
Saturday
Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 45. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Sunday Night
A chance of rain before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of snow after 2am. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton ME
 44.46°N 68.38°W (Elev. 115 ft)
Last Update:
4:03 pm EDT Mar 18, 2026
Forecast Valid:
6pm EDT Mar 18, 2026-6pm EDT Mar 25, 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