Marine Weather Net

Stonington, CT Weather Forecast


Marine Forecast:


Stonington, Connecticut

 Lat: 41.34N, Lon: 71.91W

Current Conditions Updated: 553 PM EST SUN NOV 2 2025

Clear


Temp: 45°F
  • Humidity:
  • 79%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 7:10 AM EST
  • Sunset:
  • 4:22 PM EST
  • Moonrise:
  • 10:41 AM EST
  • Moonset:
  • 10:06 PM EST

TODAY

MOSTLY SUNNY
Hi: 41°F
Lo: 16°F

FRIDAY

MOSTLY SUNNY
Hi: 29°F
Lo: 20°F

SATURDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 20°F
Precip: 40%

SUNDAY

PARTLY SUNNY
Hi: 39°F
Lo: 30°F
Weather Forecast In Detail:
Forecast Issued: 138 AM EST Thu Dec 25 2025

Today...Mostly cloudy this morning, then becoming mostly sunny. Highs in the lower 40s. Southwest winds 10 to 15 mph, becoming northwest this afternoon. Gusts up to 25 mph.
Tonight...Mostly clear. Lows around 16. North winds 10 to 15 mph with gusts up to 25 mph.
Friday...Mostly sunny in the morning, then becoming mostly cloudy. Colder with highs in the upper 20s. North winds 5 to 10 mph. Gusts up to 20 mph in the morning.
Friday Night...Snow. Moderate snow accumulation. Lows around 20. Northeast winds 5 to 10 mph. Chance of snow 80 percent.
Saturday...Mostly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Highs in the lower 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the morning. Chance of snow 40 percent.
Saturday Night...Partly cloudy. Lows around 20.
Sunday...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s.
Sunday Night...Rain. Lows around 30. Chance of rain 90 percent.
Monday...Rain. Highs in the mid 40s. Chance of rain 90 percent.
Monday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s.
Tuesday...Mostly sunny. Highs in the lower 30s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s.
Wednesday...Mostly sunny. Highs in the mid 30s.
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