Marine Weather Net

Bass Harbor, ME Weather Forecast


Marine Forecast:


Bass Harbor, Maine

 Lat: 44.24N, Lon: 68.34W

Current Conditions Updated: 1256 AM EDT FRI SEP 4 2026

Fair
Temp: 61°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.84 in.
  • Dewpoint:
  • 61°F
  • Heat index:
  • 61°F

  • Sunrise:
  • 5:57 AM EDT
  • Sunset:
  • 7:04 PM EDT
  • Moonrise:
  • 11:01 PM EDT
  • Moonset:
  • 2:48 PM EDT

TONIGHT

SHOWERS
Lo: 59°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 75°F
Lo: 59°F
Precip: 50%

SATURDAY

PARTLY SUNNY
Hi: 69°F
Lo: 51°F

SUNDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 400 PM EDT Thu Sep 03 2026

Tonight...Cloudy. Scattered showers, mainly this evening. Areas of fog. Lows in the upper 50s. Southeast winds around 5 mph with gusts up to 15 mph this evening, becoming light and variable. Chance of rain 50 percent.
Friday...Areas of fog in the morning. Mostly cloudy in the morning, then partly sunny with scattered showers with isolated thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds around 5 mph. Chance of rain 50 percent.
Friday Night...Partly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
Saturday...Partly sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night...Partly cloudy. A slight chance of showers in the evening. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Sunday...Mostly sunny in the morning, then becoming partly sunny. Highs in the lower 70s.
Sunday Night...Mostly clear. Lows in the lower 50s.
Labor Day...Sunny. Highs in the mid 70s.
Monday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Tuesday...Partly sunny in the morning, then clearing. Highs in the mid 70s.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Wednesday...Partly sunny. Highs around 70.
Wednesday Night...Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the upper 50s.
Thursday...Partly sunny with a 50 percent chance of showers. Highs in the lower 70s.
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