Marine Weather Net

Old Lyme, CT Weather Forecast


Marine Forecast:


Old Lyme, Connecticut

 Lat: 41.32N, Lon: 72.33W

Current Conditions Updated: 1256 PM EST SUN JAN 11 2026

Overcast
Temp: 43°F
  • Humidity:
  • 64%
  • Winds:
  • 6 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.7 in.
  • Dewpoint:
  • 32°F
  • Heat index:
  • 43°F

  • Sunrise:
  • 7:13 AM EST
  • Sunset:
  • 4:38 PM EST
  • Moonrise:
  • 12:54 AM EST
  • Moonset:
  • 11:21 AM EST

TODAY

SNOW SHOWERS
Hi: 45°F
Lo: 25°F
Precip: 50%

MONDAY

SUNNY

Hi: 39°F
Lo: 29°F

TUESDAY

SUNNY

Hi: 41°F
Lo: 31°F

WEDNESDAY

CLOUDY
Hi: 49°F
Lo: 30°F
Weather Forecast In Detail:
Forecast Issued: 143 AM EST Sun Jan 11 2026

Today...Cloudy with a chance of rain this morning, then mostly sunny with a slight chance of snow showers this afternoon. Highs in the mid 40s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this afternoon. Chance of precipitation 50 percent.
Tonight...Partly cloudy. A chance of snow showers in the evening. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent.
Monday...Sunny. Highs in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph, Decreasing to 20 mph in the afternoon.
Monday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph.
Tuesday...Sunny. Highs in the lower 40s. Southwest winds 5 to 10 mph.
Tuesday Night...Mostly cloudy. Lows in the lower 30s.
Wednesday...Cloudy. Highs in the upper 40s.
Wednesday Night...Cloudy. A chance of rain after midnight. Lows around 30. Chance of rain 30 percent.
Thursday...Mostly cloudy with a chance of rain in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the upper 30s. Chance of rain 30 percent.
Thursday Night...Mostly cloudy with a 30 percent chance of snow. Lows around 20.
Friday...Partly sunny. Highs in the lower 30s.
Friday Night...Partly cloudy. Lows around 20.
Saturday...Mostly sunny. Highs in the upper 30s.
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