Marine Weather Net

Old Saybrook, CT Weather Forecast


Marine Forecast:


Old Saybrook, Connecticut

 Lat: 41.29N, Lon: 72.38W

Current Conditions Updated: 1056 AM EDT FRI AUG 14 2026

Clear


Temp: 78°F
  • Humidity:
  • 51%
  • Winds:
  • 5 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 5:56 AM EDT
  • Sunset:
  • 7:48 PM EDT
  • Moonrise:
  • 8:05 AM EDT
  • Moonset:
  • 8:48 PM EDT

TODAY

PARTLY SUNNY
Hi: 81°F
Lo: 61°F
Precip: 20%

SATURDAY

SUNNY

Hi: 80°F
Lo: 60°F

SUNDAY

PARTLY SUNNY
Hi: 81°F
Lo: 69°F
Precip: 30%

MONDAY

PARTLY SUNNY
Hi: 81°F
Lo: 65°F
Precip: 90%
Weather Forecast In Detail:
Forecast Issued: 313 AM EDT Fri Aug 14 2026

Today...Partly sunny. A slight chance of showers and thunderstorms this afternoon. Some thunderstorms May produce gusty winds this afternoon. Highs in the lower 80s. Northwest winds 5 to 10 mph, becoming southwest this afternoon. Gusts up to 20 mph. Chance of rain 20 percent.
Tonight...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms May produce gusty winds in the evening. Lows in the lower 60s. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 20 percent.
Saturday...Sunny. Highs around 80. North winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon.
Saturday Night...Mostly clear. Lows around 60. West winds around 5 mph, becoming northwest after midnight.
Sunday...Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Northwest winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon. Chance of rain 30 percent.
Sunday Night...Showers. Lows in the upper 60s. Chance of rain 90 percent.
Monday...Mostly cloudy with showers in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 90 percent.
Monday Night...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Tuesday...Sunny. Highs in the lower 80s.
Tuesday Night...Mostly clear. Lows in the mid 60s.
Wednesday...Sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Thursday...Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
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