Marine Weather Net

Old Saybrook, CT Weather Forecast


Marine Forecast:


Old Saybrook, Connecticut

 Lat: 41.29N, Lon: 72.38W

Current Conditions Updated: 456 AM EDT THU APR 2 2026

Overcast
Temp: 42°F
  • Humidity:
  • 88%
  • Winds:
  • 15 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.35 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 42°F

  • Sunrise:
  • 6:29 AM EDT
  • Sunset:
  • 7:14 PM EDT
  • Moonrise:
  • 8:13 PM EDT
  • Moonset:
  • 6:28 AM EDT

TODAY

SHOWERS
Hi: 41°F
Lo: 37°F
Precip: 70%

FRIDAY

CHANCE OF LIGHT RAIN
Hi: 55°F
Lo: 50°F
Precip: 30%

SATURDAY

PARTLY SUNNY
Hi: 65°F
Lo: 41°F
Precip: 20%

SUNDAY

SHOWERS
Hi: 59°F
Lo: 37°F
Precip: 90%
Weather Forecast In Detail:
Forecast Issued: 222 AM EDT Thu Apr 02 2026

Today...Cloudy. Showers likely this morning. Much cooler with highs in the lower 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
Tonight...Cloudy. A slight chance of light rain and drizzle in the evening, then a chance of light rain and drizzle after midnight. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 30s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 30 percent.
Friday...Mostly cloudy. A chance of light rain and drizzle, mainly in the morning. Areas of fog in the morning, then patchy fog in the afternoon. Highs in the mid 50s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 30 percent.
Friday Night...Mostly cloudy. Lows around 50. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight.
Saturday...Partly sunny. A slight chance of showers in the afternoon. Highs in the mid 60s. North winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Chance of rain 20 percent.
Saturday Night...Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent.
Sunday...Showers. Highs in the upper 50s. Chance of rain 90 percent.
Sunday Night...Mostly cloudy with showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 90 percent.
Monday...Mostly sunny. Highs in the mid 50s.
Monday Night...Mostly clear. Lows in the mid 30s.
Tuesday...Partly sunny. A chance of showers in the afternoon. Highs around 50. Chance of rain 30 percent.
Tuesday Night...Partly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 30 percent.
Wednesday...Sunny. Highs in the upper 40s.
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