Marine Weather Net

Old Lyme, CT Weather Forecast


Marine Forecast:


Old Lyme, Connecticut

 Lat: 41.32N, Lon: 72.33W

Current Conditions Updated: 1256 AM EDT FRI APR 25 2025

Clear


Temp: 48°F
  • Humidity:
  • 89%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.21 in.
  • Dewpoint:
  • 45°F
  • Heat index:
  • 48°F

  • Sunrise:
  • 5:53 AM EDT
  • Sunset:
  • 7:39 PM EDT
  • Moonrise:
  • 4:35 AM EDT
  • Moonset:
  • 5:18 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 50°F

FRIDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 55°F

SATURDAY

CHANCE OF T-STORM
Hi: 61°F
Lo: 45°F
Precip: 80%

SUNDAY

MOSTLY CLOUDY
Hi: 59°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 1229 AM EDT Fri Apr 25 2025

Overnight...Mostly clear. Near steady temperature in the lower 50s. Southwest winds around 5 mph.
Friday...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night...Mostly cloudy. A slight chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 60 percent.
Saturday...Showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 80 percent.
Saturday Night...Cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.
Sunday...Mostly cloudy. Highs in the upper 50s.
Sunday Night...Partly cloudy in the evening, then clearing. Lows in the mid 40s.
Monday...Sunny. Highs in the lower 70s.
Monday Night...Mostly clear. Lows in the mid 40s.
Tuesday...Mostly sunny. Highs in the lower 70s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Wednesday...Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 30 percent.
Wednesday Night...Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 30 percent.
Thursday...Partly sunny. Highs in the mid 60s.
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