Marine Weather Net

Falmouth, ME Weather Forecast


Marine Forecast: Casco Bay


Falmouth, Maine

 Lat: 43.73N, Lon: 70.24W

Current Conditions Updated: 751 PM EST WED JAN 7 2026

Overcast
Temp: 32°F
  • Humidity:
  • 100%
  • Winds:
  • 6 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.79 in.
  • Dewpoint:
  • 32°F
  • Heat index:
  • 32°F

  • Sunrise:
  • 7:13 AM EST
  • Sunset:
  • 4:18 PM EST
  • Moonrise:
  • 9:33 PM EST
  • Moonset:
  • 9:52 AM EST

TONIGHT

PARTLY CLOUDY
Lo: 21°F

THURSDAY

MOSTLY SUNNY
Hi: 40°F
Lo: 20°F

FRIDAY

CHANCE OF SHOWERS
Hi: 41°F
Lo: 35°F
Precip: 50%

SATURDAY

CHANCE OF RAIN
Hi: 45°F
Lo: 31°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 622 PM EST Wed Jan 07 2026

Tonight...Mostly cloudy this evening, then becoming partly cloudy. Patchy freezing fog this evening. Patchy freezing fog after midnight. Lows in the lower 20s. Light and variable winds.
Thursday...Mostly sunny. Highs around 40. Light and variable winds.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Patchy freezing fog. Lows around 20. Light and variable winds.
Friday...Mostly cloudy. Patchy freezing fog in the morning. A chance of rain showers in the afternoon. Highs in the lower 40s. South winds 10 to 15 mph. Chance of precipitation 50 percent.
Friday Night...Cloudy. Showers likely, mainly in the evening. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of rain 70 percent.
Saturday...Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 40s. Chance of rain 40 percent.
Saturday Night...Rain in the evening, then rain likely with a chance of snow after midnight. Lows in the lower 30s. Chance of precipitation 80 percent.
Sunday...Cloudy. A chance of rain in the morning. Highs around 40. Chance of rain 50 percent.
Sunday Night...Partly cloudy. Lows in the lower 20s.
Monday...Partly sunny. Highs in the lower 30s.
Monday Night...Partly cloudy. Lows around 20.
Tuesday...Partly sunny. Highs in the upper 30s.
Tuesday Night...Mostly cloudy. Lows in the mid 20s.
Wednesday...Mostly cloudy. Highs around 40.
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