Marine Weather Net

Old Saybrook, CT Weather Forecast


Marine Forecast:


Old Saybrook, Connecticut

 Lat: 41.29N, Lon: 72.38W

Current Conditions Updated: 1156 AM EDT WED APR 8 2026

Clear


Temp: 41°F
  • Humidity:
  • 44%
  • Winds:
  • 10 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.61 in.
  • Dewpoint:
  • 21°F
  • Heat index:
  • 41°F

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

TODAY

SUNNY

Hi: 49°F
Lo: 31°F

THURSDAY

SUNNY

Hi: 51°F
Lo: 35°F

FRIDAY

SUNNY

Hi: 59°F
Lo: 45°F

SATURDAY

SUNNY

Hi: 60°F
Lo: 39°F
Weather Forecast In Detail:
Forecast Issued: 330 AM EDT Wed Apr 08 2026

Today...Sunny. Highs in the upper 40s. North winds 5 to 10 mph, becoming southeast this afternoon.
Tonight...Clear. Areas of frost after midnight. Lows in the lower 30s. South winds 5 to 10 mph.
Thursday...Patchy 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. Patchy frost after midnight. Lows in the mid 30s. South winds around 5 mph.
Friday...Patchy frost in the morning. Sunny. Highs in the upper 50s. Southwest winds 5 to 10 mph.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Saturday...Sunny. Highs around 60.
Saturday Night...Clear. Lows in the upper 30s.
Sunday...Sunny. Highs in the mid 50s.
Sunday Night...Mostly cloudy. Lows in the mid 40s.
Monday...Mostly cloudy. Highs in the mid 60s.
Monday Night...Mostly cloudy. Lows in the lower 50s.
Tuesday...Partly sunny. Highs in the lower 70s.
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