Marine Weather Net

Southwest Harbor ME Weather Forecast




Southwest Harbor, Maine

 Lat: 44.28N, Lon: 68.33W

Current Conditions Updated: 1056 PM EDT MON MAY 12 2025

Clear


Temp: 42°F
  • Humidity:
  • 85%
  • Winds:
  • 3 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 38°F
  • Heat index:
  • 42°F

  • Sunrise:
  • 5:08 AM EDT
  • Sunset:
  • 7:49 PM EDT
  • Moonrise:
  • 8:20 PM EDT
  • Moonset:
  • 4:40 AM EDT

TONIGHT

CLEAR

Lo: 40°F

TUESDAY

SUNNY

Hi: 61°F
Lo: 41°F

WEDNESDAY

SUNNY

Hi: 60°F
Lo: 49°F

THURSDAY

MOSTLY CLOUDY
Hi: 61°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 1033 PM EDT Mon May 12 2025

Overnight...Clear. Lows around 40. Northwest winds around 5 mph.
Tuesday...Sunny. Highs in the lower 60s. Northeast winds around 5 mph, becoming south in the afternoon.
Tuesday Night...Mostly clear. Lows in the lower 40s. Southwest winds around 5 mph.
Wednesday...Sunny. Highs around 60. Southwest winds 10 to 15 mph.
Wednesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph.
Thursday...Mostly cloudy. Highs in the lower 60s.
Thursday Night...Mostly cloudy. Lows around 50.
Friday...Mostly cloudy. Highs in the lower 60s.
Friday Night...Cloudy with a 50 percent chance of showers. Lows in the upper 40s.
Saturday...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
Saturday Night...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent.
Sunday...Showers likely. Highs in the upper 50s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy. Showers likely, mainly in the evening. Lows in the upper 40s. Chance of rain 60 percent.
Monday...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
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