Marine Weather Net

Yarmouth, ME Weather Forecast


Marine Forecast: Casco Bay


Yarmouth, Maine

 Lat: 43.80N, Lon: 70.19W

Current Conditions Updated: 351 AM EDT FRI APR 10 2026

Partly Cloudy
Temp: 38°F
  • Humidity:
  • 64%
  • Winds:
  • 7 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.34 in.
  • Dewpoint:
  • 27°F
  • Heat index:
  • 38°F

  • Sunrise:
  • 6:05 AM EDT
  • Sunset:
  • 7:17 PM EDT
  • Moonrise:
  • 2:51 AM EDT
  • Moonset:
  • 11:35 AM EDT

TODAY

PARTLY SUNNY
Hi: 51°F
Lo: 41°F

SATURDAY

MOSTLY SUNNY
Hi: 51°F
Lo: 31°F

SUNDAY

PARTLY SUNNY
Hi: 50°F
Lo: 39°F

MONDAY

SHOWERS
Hi: 61°F
Lo: 50°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 143 AM EDT Fri Apr 10 2026

Today...Partly sunny. Highs in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. South winds 10 to 15 mph, becoming west after midnight. Chance of rain 70 percent.
Saturday...Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night...Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.
Sunday...Partly sunny. Highs around 50. Light and variable winds, becoming south around 10 mph with gusts up to 20 mph in the afternoon.
Sunday Night...Showers. Lows in the upper 30s. Chance of rain 80 percent.
Monday...Showers likely, mainly in the morning. Highs in the lower 60s. Chance of rain 70 percent.
Monday Night...Partly cloudy. Lows around 50.
Tuesday...Partly sunny. Highs in the mid 60s.
Tuesday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
Wednesday...Cloudy with a 40 percent chance of showers. Highs around 60.
Wednesday Night...Cloudy with a 50 percent chance of showers. Lows in the mid 40s.
Thursday...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
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