Marine Weather Net

Old Lyme, CT Weather Forecast


Marine Forecast:


Old Lyme, Connecticut

 Lat: 41.32N, Lon: 72.33W

Current Conditions Updated: 856 AM EDT WED APR 8 2026

Clear


Temp: 35°F
  • Humidity:
  • 37%
  • Winds:
  • 14 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.62 in.
  • Dewpoint:
  • 12°F
  • Heat index:
  • 35°F

  • Sunrise:
  • 6:19 AM EDT
  • Sunset:
  • 7:20 PM EDT
  • Moonrise:
  • 1:23 AM EDT
  • Moonset:
  • 9:53 AM EDT

TODAY

SUNNY

Hi: 50°F
Lo: 27°F

THURSDAY

SUNNY

Hi: 51°F
Lo: 31°F

FRIDAY

SUNNY

Hi: 60°F
Lo: 45°F

SATURDAY

SUNNY

Hi: 61°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 330 AM EDT Wed Apr 08 2026

Today...Sunny. Highs around 50. North winds 5 to 10 mph, becoming southeast this afternoon.
Tonight...Clear. Areas of frost after midnight. Lows in the upper 20s. South winds 5 to 10 mph.
Thursday...Areas of frost in the morning. Sunny. Highs in the lower 50s. Southeast winds 5 to 10 mph.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the lower 30s. South winds 5 to 10 mph.
Friday...Areas of frost in the morning. Sunny. Highs around 60. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
Saturday...Sunny. Highs in the lower 60s.
Saturday Night...Clear. Lows in the mid 30s.
Sunday...Sunny. Highs in the upper 50s.
Sunday Night...Mostly cloudy. Lows in the lower 40s.
Monday...Mostly cloudy. Highs in the mid 60s.
Monday Night...Mostly cloudy. Lows in the mid 50s.
Tuesday...Partly sunny. Highs in the mid 70s.
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