Marine Weather Net

Old Lyme, CT Weather Forecast


Marine Forecast:


Old Lyme, Connecticut

 Lat: 41.32N, Lon: 72.33W

Current Conditions Updated: 956 PM EDT SAT NOV 1 2025

Clear


Temp: 43°F
  • Humidity:
  • 59%
  • Winds:
  • 9 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 30°F
  • Heat index:
  • 43°F

  • Sunrise:
  • 7:18 AM EDT
  • Sunset:
  • 5:44 PM EDT
  • Moonrise:
  • 3:37 PM EDT
  • Moonset:
  • 2:25 AM EDT

TONIGHT

CLEARING

Lo: 35°F

SUNDAY

SUNNY

Hi: 55°F
Lo: 35°F

MONDAY

PARTLY SUNNY
Hi: 60°F
Lo: 41°F
Precip: 20%

TUESDAY

SUNNY

Hi: 59°F
Lo: 39°F
Weather Forecast In Detail:
Forecast Issued: 936 PM EDT Sat Nov 01 2025

Tonight...Partly cloudy late this evening, then clearing. Areas of frost after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph late this evening.
Sunday...Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph.
Sunday Night...Mostly clear. Patchy frost after midnight. Lows in the mid 30s. West winds around 5 mph in the evening, becoming light and variable.
Monday...Partly sunny. Patchy frost in the morning. A slight chance of rain in the afternoon. Highs around 60. Southwest winds around 5 mph, increasing to around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 20 percent.
Monday Night...Mostly cloudy in the evening, then clearing. A 40 percent chance of rain. Lows in the lower 40s. Southwest winds 5 to 10 mph, becoming west after midnight. Gusts up to 20 mph.
Tuesday...Sunny. Highs in the upper 50s.
Tuesday Night...Mostly clear. Lows in the upper 30s.
Wednesday...Partly sunny. Highs in the upper 50s.
Wednesday Night...Mostly cloudy with a 40 percent chance of rain. Lows around 40.
Thursday...Partly sunny. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 40 percent.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
Friday...Partly sunny. Highs in the mid 50s.
Friday Night...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.
Saturday...Partly sunny with a 50 percent chance of rain. Highs in the lower 60s.
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