Marine Weather Net

Bass Harbor, ME Weather Forecast


Marine Forecast:


Bass Harbor, Maine

 Lat: 44.24N, Lon: 68.34W

Current Conditions Updated: 1156 AM EDT THU MAY 21 2026

Clear


Temp: 58°F
  • Humidity:
  • 40%
  • Winds:
  • 3 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.15 in.
  • Dewpoint:
  • 34°F
  • Heat index:
  • 58°F

  • Sunrise:
  • 4:59 AM EDT
  • Sunset:
  • 7:58 PM EDT
  • Moonrise:
  • 9:48 AM EDT
  • Moonset:
  • 12:28 AM EDT

TODAY

MOSTLY SUNNY
Hi: 65°F
Lo: 41°F

FRIDAY

SUNNY

Hi: 69°F
Lo: 45°F

SATURDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 45°F

SUNDAY

PARTLY SUNNY
Hi: 60°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 400 AM EDT Thu May 21 2026

Today...Mostly sunny. Much cooler with highs in the mid 60s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Tonight...Mostly clear. Lows in the lower 40s. Northwest winds 5 to 10 mph.
Friday...Sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph in the afternoon.
Friday Night...Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph with gusts up to 30 mph, becoming northwest after midnight.
Saturday...Mostly sunny. Highs in the mid 60s. North winds around 5 mph, becoming southwest in the afternoon.
Saturday Night...Mostly cloudy. Lows in the mid 40s.
Sunday...Partly sunny. Highs around 60.
Sunday Night...Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 50 percent.
Memorial Day...Showers likely. Highs around 60. Chance of rain 70 percent.
Monday Night...Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 40 percent.
Tuesday...Mostly sunny. Not as cool with highs in the lower 70s.
Tuesday Night...Partly cloudy. Lows around 50.
Wednesday...Mostly sunny. Highs in the lower 70s.
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