Station ATGM1 - 8413320 - Bar Harbor, ME
December 29, 2025 12:30 am ESTLocation: 44.392N 68.204W
Wind Direction: W (260°)
Wind Speed: 1.0 knots
Wind Gust: 1.9 knots
Atmospheric Pressure: 29.85 in (1010.8 mb)
Air Temperature: 28.2°F (-2.1°C)
Water Temperature: 35.6°F (2.0°C)
Overnight - 26°F
Dec 29, 2025
6 to 10 mph S
Slight Chance Sleet
A chance of rain and a slight chance of freezing rain between 4am and 5am, then a slight chance of sleet and rain and snow likely. Cloudy. Low around 26, with temperatures rising to around 36 overnight. South wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Monday - 43°F
Dec 29, 2025
12 to 20 mph SE
Slight Chance Sleet
A slight chance of sleet and rain and snow before 7am, then rain and areas of fog. Cloudy, with a high near 43. Southeast wind 12 to 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night - 22°F
Dec 29, 2025
18 to 22 mph SW
Rain then Mostly Cloudy
Rain and areas of fog before 9pm, then areas of fog and a chance of rain between 9pm and midnight. Mostly cloudy. Low around 22, with temperatures rising to around 28 overnight. Southwest wind 18 to 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday - 26°F
Dec 30, 2025
24 mph W
Freezing Spray
Freezing spray and a slight chance of snow showers after 7am. Mostly cloudy, with a high near 26. West wind around 24 mph. Chance of precipitation is 20%.
Tuesday Night - 17°F
Dec 30, 2025
21 to 24 mph W
Freezing Spray
Freezing spray. Mostly cloudy, with a low around 17. West wind 21 to 24 mph.
Wednesday - 29°F
Dec 31, 2025
10 to 20 mph W
Freezing Spray then Chance Light Snow
Freezing spray before 11am, then a chance of snow. Partly sunny, with a high near 29. West wind 10 to 20 mph. Chance of precipitation is 30%.
Wednesday Night - 20°F
Dec 31, 2025
8 to 14 mph SW
Light Snow
Snow. Cloudy, with a low around 20. Southwest wind 8 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
New Year's Day - 23°F
Jan 01, 2026
15 mph W
Light Snow Likely
Snow likely before 1pm. Partly sunny, with a high near 23. Chance of precipitation is 60%. New snow accumulation of around one inch possible.
Thursday Night - 10°F
Jan 01, 2026
9 to 15 mph NW
Slight Chance Light Snow then Partly Cloudy
A slight chance of snow between 8pm and midnight. Partly cloudy, with a low around 10. Chance of precipitation is 20%.
Friday - 22°F
Jan 02, 2026
8 mph NW
Slight Chance Light Snow
A slight chance of snow after 7am. Partly sunny, with a high near 22. Chance of precipitation is 20%.
Friday Night - 16°F
Jan 02, 2026
7 mph NW
Slight Chance Light Snow
A slight chance of snow before 2am. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Saturday - 27°F
Jan 03, 2026
6 to 10 mph W
Slight Chance Light Snow
A slight chance of snow after 7am. Mostly sunny, with a high near 27. Chance of precipitation is 20%.
Saturday Night - 13°F
Jan 03, 2026
8 to 13 mph NW
Slight Chance Light Snow
A slight chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Sunday - 23°F
Jan 04, 2026
12 mph NW
Slight Chance Light Snow
A slight chance of snow. Mostly sunny, with a high near 23.