Marine Weather Net

Stonington, CT Weather Forecast


Marine Forecast:


Stonington, Connecticut

 Lat: 41.34N, Lon: 71.91W

Current Conditions Updated: 653 PM EDT 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:
  • 5:19 AM EDT
  • Sunset:
  • 8:22 PM EDT
  • Moonrise:
  • 11:57 PM EDT
  • Moonset:
  • 10:48 AM EDT

THIS AFTERNOON

PARTLY SUNNY
Hi: 81°F
Lo: 61°F
Precip: 30%

MONDAY

CHANCE OF T-STORM
Hi: 71°F
Lo: 61°F
Precip: 90%

TUESDAY

CHANCE OF T-STORM
Hi: 79°F
Lo: 61°F
Precip: 80%

WEDNESDAY

PARTLY SUNNY
Hi: 81°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 258 PM EDT Sun Jul 05 2026

FLOOD WATCH REMAINS IN EFFECT THROUGH LATE MONDAY NIGHT
This Afternoon...Partly sunny with a chance of showers with a slight chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 30 percent.
Tonight...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 90 percent.
Monday...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Monday Night...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Lows in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Tuesday...Showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.
Tuesday Night...Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
Wednesday...Partly sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy. Lows in the mid 60s.
Thursday...Mostly sunny. Highs in the mid 80s.
Thursday Night...Partly cloudy. Lows in the upper 60s.
Friday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Heat index values up to 100.
Friday Night...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Saturday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Saturday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 40 percent.
Sunday...Mostly sunny. Highs in the mid 80s.
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