Marine Weather Net

Falmouth, ME Weather Forecast


Marine Forecast: Casco Bay


Falmouth, Maine

 Lat: 43.73N, Lon: 70.24W

Current Conditions Updated: 305 AM EDT MON SEP 21 2026

Overcast
Temp: 52°F
  • Humidity:
  • 92%
  • Winds:
  • 7 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 50°F
  • Heat index:
  • 52°F

  • Sunrise:
  • 6:24 AM EDT
  • Sunset:
  • 6:40 PM EDT
  • Moonrise:
  • 4:28 PM EDT
  • Moonset:
  • 12:41 AM EDT

TONIGHT

CLOUDY
Lo: 49°F

MONDAY

PARTLY SUNNY
Hi: 69°F
Lo: 45°F

TUESDAY

PARTLY SUNNY
Hi: 65°F
Lo: 41°F

WEDNESDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 237 AM EDT Mon Sep 21 2026

Rest Of Tonight...Cloudy. Lows in the upper 40s. North winds around 10 mph.
Monday...Partly sunny. Highs in the upper 60s. North winds around 10 mph with gusts up to 20 mph.
Monday Night...Partly cloudy. Lows in the mid 40s. Light and variable winds, becoming north around 10 mph after midnight.
Tuesday...Partly sunny. Highs in the mid 60s. Northeast winds around 10 mph with gusts up to 20 mph.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds, becoming northeast around 10 mph with gusts up to 20 mph after midnight.
Wednesday...Mostly sunny. Highs in the mid 60s.
Wednesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Thursday...Partly sunny. Highs in the mid 60s.
Thursday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Friday...Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
Friday Night...Cloudy with a 50 percent chance of showers. Lows in the upper 40s.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 60s.
Saturday Night...Partly cloudy with a 40 percent chance of showers. Lows in the upper 40s.
Sunday...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
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