Marine Weather Net

Shelter Island, NY Weather Forecast


Marine Forecast: Peconic and Gardiners Bays


Shelter Island, New York

 Lat: 41.08N, Lon: 72.34W

Current Conditions Updated: 135 PM EDT SAT MAY 21 2022

Clear


Temp: 80°F
  • Humidity:
  • 63%
  • Winds:
  • 5 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 67°F
  • Heat index:
  • 82°F

  • Sunrise:
  • 5:21 AM EDT
  • Sunset:
  • 8:23 PM EDT
  • Moonrise:
  • 11:58 PM EDT
  • Moonset:
  • 10:50 AM EDT

THIS AFTERNOON

PARTLY SUNNY
Lo: 65°F
Precip: 40%

MONDAY

CHANCE OF T-STORM
Hi: 79°F
Lo: 65°F
Precip: 100%

TUESDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 65°F
Precip: 80%

WEDNESDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 69°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. Near steady temperature in the lower 80s. East winds 5 to 10 mph. Chance of rain 40 percent.
Tonight...Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Some thunderstorms May produce heavy rainfall in the evening. Some thunderstorms May produce heavy rainfall after midnight. Humid with lows in the mid 60s. East winds 10 to 15 mph. Chance of rain near 100 percent.
Monday...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Humid with highs in the upper 70s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Monday Night...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Humid with lows in the mid 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
Tuesday...Showers with a slight chance of thunderstorms. Humid with highs in the lower 80s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
Tuesday Night...Mostly cloudy. Showers likely in the evening. Lows in the mid 60s. Chance of rain 70 percent.
Wednesday...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.
Wednesday Night...Partly cloudy. Lows in the upper 60s.
Thursday...Mostly sunny. Highs in the mid 80s. Heat index values in the mid 90s in the afternoon.
Thursday Night...Partly cloudy. Lows in the lower 70s.
Friday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 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 lower 70s. Chance of rain 30 percent.
Saturday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Saturday Night...Partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Sunday...Mostly sunny. Highs in the mid 80s.
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