Marine Weather Net

Winter Harbor, ME Weather Forecast




Winter Harbor, Maine

 Lat: 44.40N, Lon: 68.08W

Current Conditions Updated: 1256 AM EDT MON MAY 11 2026

Fog
Temp: 48°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 48°F

  • Sunrise:
  • 5:08 AM EDT
  • Sunset:
  • 7:47 PM EDT
  • Moonrise:
  • 2:26 AM EDT
  • Moonset:
  • 1:46 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 45°F
Precip: 20%

MONDAY

MOSTLY SUNNY
Hi: 60°F
Lo: 40°F

TUESDAY

MOSTLY SUNNY
Hi: 59°F
Lo: 39°F

WEDNESDAY

PARTLY SUNNY
Hi: 59°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 400 PM EDT Sun May 10 2026

Tonight...Mostly cloudy. Isolated showers this evening. Patchy fog. Lows in the mid 40s. South winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 20 percent.
Monday...Mostly sunny. Highs around 60. Northwest winds around 5 mph, becoming west with gusts up to 20 mph in the afternoon.
Monday Night...Partly cloudy. Lows around 40. Northwest winds around 5 mph.
Tuesday...Mostly sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph, becoming west with gusts up to 20 mph in the afternoon.
Tuesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.
Wednesday...Partly sunny. Highs in the upper 50s.
Wednesday Night...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 70 percent.
Thursday...Showers likely in the morning, then showers in the afternoon. Highs in the mid 50s. Chance of rain 90 percent.
Thursday Night...Showers. Lows in the mid 40s. Chance of rain 80 percent.
Friday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 60s.
Friday Night...Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.
Saturday...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
Saturday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent.
Sunday...Sunny. Highs in the mid 60s.
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