Marine Weather Net

Falmouth, ME Weather Forecast


Marine Forecast: Casco Bay


Falmouth, Maine

 Lat: 43.73N, Lon: 70.24W

Current Conditions Updated: 1251 AM EDT MON MAY 11 2026

Clear


Temp: 47°F
  • Humidity:
  • 100%
  • Winds:
  • 5 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.99 in.
  • Dewpoint:
  • 47°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 5:18 AM EDT
  • Sunset:
  • 7:53 PM EDT
  • Moonrise:
  • 2:34 AM EDT
  • Moonset:
  • 1:55 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 41°F

MONDAY

PARTLY SUNNY
Hi: 61°F
Lo: 39°F

TUESDAY

PARTLY SUNNY
Hi: 59°F
Lo: 39°F

WEDNESDAY

CHANCE OF SHOWERS
Hi: 55°F
Lo: 41°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 923 PM EDT Sun May 10 2026

Rest Of Tonight...Partly cloudy. Areas of fog. Lows in the lower 40s. Light and variable winds.
Monday...Partly sunny. Highs in the lower 60s. Light and variable winds, becoming west around 10 mph in the afternoon.
Monday Night...Partly cloudy. Lows in the upper 30s. Light and variable winds.
Tuesday...Partly sunny. Highs in the upper 50s. Light and variable winds.
Tuesday Night...Partly cloudy. Lows in the upper 30s. Light and variable winds.
Wednesday...Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent.
Wednesday Night...Showers. Lows in the lower 40s. Chance of rain 90 percent.
Thursday...Showers. Highs in the mid 50s. Chance of rain 90 percent.
Thursday Night...Showers, mainly in the evening. Lows in the mid 40s. Chance of rain 90 percent.
Friday...Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
Friday Night...Partly cloudy. Lows in the mid 40s.
Saturday...Partly sunny. Highs in the upper 60s.
Saturday Night...Partly cloudy in the evening, then clearing. Lows in the mid 40s.
Sunday...Mostly sunny. Highs in the upper 60s.
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