Station ATGM1 - 8413320 - Bar Harbor, ME
August 18, 2026 6:30 am EDTLocation: 44.392N 68.204W
Wind Speed: 0.0 knots
Wind Gust: 1.0 knots
Atmospheric Pressure: 29.84 in (1010.4 mb)
Air Temperature: 61.2°F (16.2°C)
Water Temperature: 55.0°F (12.8°C)
Today - 70°F
Aug 18, 2026
7 mph E
Areas Of Fog then Mostly Cloudy
Areas of fog and patchy drizzle before 11am. Mostly cloudy, with a high near 70. East wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
Tonight - 60°F
Aug 18, 2026
0 to 3 mph NW
Areas Of Fog
Areas of fog after 8pm. Mostly cloudy, with a low around 60. Northwest wind 0 to 3 mph.
Wednesday - 73°F
Aug 19, 2026
1 to 9 mph SW
Areas Of Fog then Partly Sunny
Areas of fog before 10am. Partly sunny, with a high near 73. Southwest wind 1 to 9 mph.
Wednesday Night - 60°F
Aug 19, 2026
0 to 7 mph W
Mostly Cloudy then Patchy Fog
Patchy fog after midnight. Mostly cloudy, with a low around 60. West wind 0 to 7 mph.
Thursday - 73°F
Aug 20, 2026
1 to 6 mph W
Mostly Sunny
Mostly sunny, with a high near 73. West wind 1 to 6 mph.
Thursday Night - 59°F
Aug 20, 2026
0 to 5 mph W
Mostly Cloudy
Mostly cloudy, with a low around 59. West wind 0 to 5 mph.
Friday - 75°F
Aug 21, 2026
1 to 6 mph NE
Mostly Sunny
Mostly sunny, with a high near 75. Northeast wind 1 to 6 mph.
Friday Night - 59°F
Aug 21, 2026
1 to 6 mph W
Partly Cloudy
Partly cloudy, with a low around 59.
Saturday - 70°F
Aug 22, 2026
2 to 7 mph E
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after noon. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Saturday Night - 59°F
Aug 22, 2026
5 mph E
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Sunday - 70°F
Aug 23, 2026
6 to 9 mph E
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Sunday Night - 60°F
Aug 23, 2026
7 mph SE
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday - 72°F
Aug 24, 2026
6 to 10 mph S
Chance Rain Showers
A chance of rain showers before 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Monday Night - 59°F
Aug 24, 2026
3 to 8 mph SW
Partly Cloudy
Partly cloudy, with a low around 59.