Marine Weather Net

Bass Harbor, ME Weather Forecast


Marine Forecast:


Bass Harbor, Maine

 Lat: 44.24N, Lon: 68.34W

Current Conditions Updated: 756 AM EST WED DEC 17 2025

Partly Cloudy
Temp: 36°F
  • Humidity:
  • 75%
  • Winds:
  • 18 MPH SSW
  • Gusts:
  • 29 MPH
  • Barometer:
  • 29.78 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • 36°F

  • Sunrise:
  • 7:01 AM EST
  • Sunset:
  • 3:54 PM EST
  • Moonrise:
  • 5:05 AM EST
  • Moonset:
  • 1:48 PM EST

TODAY

MOSTLY SUNNY
Hi: 41°F
Lo: 25°F

THURSDAY

MOSTLY SUNNY
Hi: 45°F
Lo: 37°F

FRIDAY

RAIN
Lo: 21°F
Precip: 100%

SATURDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 25°F
Weather Forecast In Detail:
Forecast Issued: 1242 AM EST Wed Dec 17 2025

HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING
Today...Mostly sunny and breezy. Highs in the lower 40s. Southwest winds 20 to 25 mph with gusts up to 45 mph.
Tonight...Mostly clear. Cold with lows in the mid 20s. West winds 10 to 15 mph with gusts up to 35 mph.
Thursday...Mostly sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Thursday Night...Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. A chance of rain after midnight. Breezy and not as cool with lows in the upper 30s. Temperature rising into the mid 40s after midnight. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.
Friday...Rain. Areas of fog. Windy with highs in the lower 50s. South winds 20 to 30 mph with gusts up to 55 mph. Chance of rain near 100 percent.
Friday Night...Mostly cloudy. Rain likely in the evening. Breezy and much colder with lows in the lower 20s. Chance of rain 70 percent.
Saturday...Mostly sunny and blustery. Much cooler with highs in the mid 30s.
Saturday Night...Mostly cloudy with a chance of snow. Rain likely after midnight. Cold with lows in the mid 20s. Temperature rising into the mid 30s after midnight. Chance of precipitation 60 percent.
Sunday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.
Sunday Night...Partly cloudy. Cold with lows around 20.
Monday...Mostly sunny. Colder with highs in the upper 20s. Temperature falling into the lower 20s in the afternoon.
Monday Night...Partly cloudy. Cold with lows 10 to 15.
Tuesday...Partly sunny. A chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 40 percent.
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