Station ATGM1 - 8413320 - Bar Harbor, ME
December 17, 2025 12:30 am ESTLocation: 44.392N 68.204W
Wind Direction: WSW (240°)
Wind Speed: 7.0 knots
Wind Gust: 22.0 knots
Atmospheric Pressure: 29.93 in (1013.5 mb)
Air Temperature: 37.4°F (3.0°C)
Water Temperature: 39.2°F (4.0°C)
Overnight - 35°F
Dec 17, 2025
24 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 35. Southwest wind around 24 mph.
Wednesday - 42°F
Dec 17, 2025
22 to 28 mph SW
Partly Sunny
Partly sunny, with a high near 42. Southwest wind 22 to 28 mph, with gusts as high as 38 mph.
Wednesday Night - 30°F
Dec 17, 2025
9 to 21 mph W
Mostly Clear
Mostly clear, with a low around 30. West wind 9 to 21 mph.
Thursday - 46°F
Dec 18, 2025
5 to 16 mph SW
Mostly Sunny
Mostly sunny, with a high near 46. Southwest wind 5 to 16 mph.
Thursday Night - 41°F
Dec 18, 2025
17 to 26 mph S
Areas Of Fog
Patchy fog between 9pm and 1am, then areas of fog and a chance of rain. Mostly cloudy, with a low around 41. South wind 17 to 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday - 51°F
Dec 19, 2025
28 to 35 mph S
Rain
Areas of fog and a chance of rain before 7am, then rain and areas of fog. Cloudy, with a high near 51. South wind 28 to 35 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night - 26°F
Dec 19, 2025
26 to 30 mph SW
Rain
Rain and patchy fog before 1am. Mostly cloudy, with a low around 26. Southwest wind 26 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Saturday - 36°F
Dec 20, 2025
9 to 30 mph W
Mostly Sunny
Mostly sunny, with a high near 36.
Saturday Night - 29°F
Dec 20, 2025
7 to 22 mph SW
Slight Chance Light Snow then Rain And Snow Likely
A slight chance of snow between 8pm and 11pm, then a chance of rain and snow between 11pm and midnight, then rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Sunday - 42°F
Dec 21, 2025
21 mph W
Light Rain Likely
Rain likely before 4pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Sunday Night - 22°F
Dec 21, 2025
20 mph W
Slight Chance Light Rain then Partly Cloudy
A slight chance of rain between 7pm and 8pm. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
Monday - 29°F
Dec 22, 2025
14 to 18 mph NW
Mostly Sunny
Mostly sunny, with a high near 29.
Monday Night - 17°F
Dec 22, 2025
9 to 14 mph NW
Partly Cloudy
Partly cloudy, with a low around 17.
Tuesday - 34°F
Dec 23, 2025
9 to 14 mph W
Chance Light Snow
A chance of snow after 9am. Partly sunny, with a high near 34.