Marine Weather Net

Yarmouth, ME Weather Forecast


Marine Forecast: Casco Bay


Yarmouth, Maine

 Lat: 43.80N, Lon: 70.19W

Current Conditions Updated: 851 PM EDT THU JUL 10 2025

Fair
Temp: 60°F
  • Humidity:
  • 100%
  • Winds:
  • 6 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.04 in.
  • Dewpoint:
  • 60°F
  • Heat index:
  • 60°F

  • Sunrise:
  • 5:06 AM EDT
  • Sunset:
  • 8:22 PM EDT
  • Moonrise:
  • 8:51 PM EDT
  • Moonset:
  • 4:21 AM EDT

THIS AFTERNOON

CHANCE OF SHOWERS
Hi: 70°F
Lo: 59°F
Precip: 20%

FRIDAY

PARTLY SUNNY
Hi: 75°F
Lo: 61°F

SATURDAY

PARTLY SUNNY
Hi: 79°F
Lo: 61°F

SUNDAY

PARTLY SUNNY
Hi: 75°F
Lo: 61°F
Weather Forecast In Detail:
Forecast Issued: 203 PM EDT Thu Jul 10 2025

This Afternoon...Cloudy with a 20 percent chance of showers. Highs around 70. Light and variable winds.
Tonight...Cloudy. A slight chance of showers in the evening. Patchy fog. Lows in the upper 50s. Light and variable winds. Chance of rain 20 percent.
Friday...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Humid with highs in the mid 70s. Light and variable winds.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Light and variable winds.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Humid with highs in the upper 70s. Light and variable winds, becoming southeast around 10 mph in the afternoon.
Saturday Night...Mostly cloudy. Lows in the lower 60s.
Sunday...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Monday...Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Monday Night...A chance of showers in the evening. Mostly cloudy. Lows in the lower 60s. Chance of rain 30 percent.
Tuesday...Partly sunny. Highs in the mid 80s.
Tuesday Night...Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Wednesday...Mostly sunny. Warm with highs in the upper 80s.
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