Marine Weather Net

Monhegan, ME Weather Forecast


Marine Forecast: Port Clyde to Cape Elizabeth


Monhegan, Maine

 Lat: 43.76N, Lon: 69.32W

Current Conditions Updated: 656 AM EDT THU JUN 18 2026

Mostly Cloudy
Temp: 57°F
  • Humidity:
  • 96%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.83 in.
  • Dewpoint:
  • 56°F
  • Heat index:
  • 57°F

  • Sunrise:
  • 4:53 AM EDT
  • Sunset:
  • 8:20 PM EDT
  • Moonrise:
  • 8:51 AM EDT
  • Moonset:
  • 11:29 PM EDT

TODAY

THUNDER STORMS
Hi: 69°F
Lo: 57°F
Precip: 100%

JUNETEENTH

MOSTLY SUNNY
Hi: 81°F
Lo: 59°F

SATURDAY

PARTLY SUNNY
Hi: 79°F
Lo: 55°F

SUNDAY

PARTLY SUNNY
Hi: 79°F
Lo: 55°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 642 AM EDT Thu Jun 18 2026

Today...Patchy fog this morning. Showers likely this morning, then showers and scattered thunderstorms this afternoon. Highs in the upper 60s. Southeast winds around 10 mph with gusts up to 25 mph, increasing to 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of rain near 100 percent.
Tonight...Mostly cloudy with showers and scattered thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. Chance of rain 90 percent.
Juneteenth...Mostly sunny. Highs in the lower 80s. West winds around 10 mph with gusts up to 25 mph.
Friday Night...Mostly clear. Lows in the upper 50s. West winds around 10 mph.
Saturday...Partly sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night...Partly cloudy. Lows in the mid 50s.
Sunday...Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
Sunday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent.
Monday...Partly sunny with a 50 percent chance of showers. Highs in the mid 70s.
Monday Night...Partly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
Tuesday...Partly sunny with a 50 percent chance of showers. Highs in the upper 70s.
Tuesday Night...Partly cloudy. Lows in the mid 50s.
Wednesday...Mostly sunny. Highs in the lower 80s.
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