Marine Weather Net

Central Islip, NY Weather Forecast


Marine Forecast: South Shore Bays


Central Islip, New York

 Lat: 40.79N, Lon: 73.2W

Current Conditions Updated: 956 AM EDT WED AUG 26 2026

Partly Cloudy
Temp: 72°F
  • Humidity:
  • 68%
  • Winds:
  • 8 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 61°F
  • Heat index:
  • 75°F

  • Sunrise:
  • 6:12 AM EDT
  • Sunset:
  • 7:33 PM EDT
  • Moonrise:
  • 6:58 PM EDT
  • Moonset:
  • 4:25 AM EDT

TODAY

SUNNY

Hi: 79°F
Lo: 69°F

THURSDAY

PARTLY SUNNY
Hi: 79°F
Lo: 67°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 81°F
Lo: 65°F
Precip: 20%

SATURDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 250 AM EDT Wed Aug 26 2026

Today...Sunny. Highs in the upper 70s. Northwest winds around 5 mph, becoming southwest this afternoon.
Tonight...Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Thursday...Partly sunny in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Thursday Night...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with lows in the upper 60s. South winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 50 percent.
Friday...Partly sunny. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Friday Night...Mostly cloudy. Lows in the mid 60s.
Saturday...Mostly sunny. Highs in the upper 70s.
Saturday Night...Partly cloudy. Lows in the mid 60s.
Sunday...Sunny. Highs in the upper 70s.
Sunday Night...Partly cloudy. Lows in the upper 60s.
Monday...Mostly sunny. Highs in the lower 80s.
Monday Night...Partly cloudy. Lows in the lower 70s.
Tuesday...Partly sunny. Highs in the lower 80s.
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