Great South Bay, Weather

40.6974° N, 73.1595° W
25.09.2026
  • High gust forecast (21.6 m/s)
  • Rain detected – challenging conditions
  • Strong wind – experience required (13.0 m/s)
  • Wave height – experience required (2.0 m)
  • Unlikely breeze — 0% probability
26.09.2026
  • Heavy rain – dangerous conditions possible (>2)
  • High gust forecast (23.2 m/s)
  • Strong wind – experience required (14.6 m/s)
  • Unlikely breeze — 0% probability
27.09.2026
  • Heavy rain – dangerous conditions possible (>2)
  • High gust forecast (24.5 m/s)
  • Strong wind – experience required (14.5 m/s)
  • Wave height – experience required (2.0 m)
  • Unlikely breeze — 0% probability
28.09.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Significant gusts forecast (16.9 m/s)
  • Unlikely breeze — 0% probability
29.09.2026
  • Rain detected – challenging conditions
  • Light wind – experience required (5.7 m/s)
  • Significant gusts forecast (8.3 m/s)
  • Unlikely breeze — 4% probability
30.09.2026
  • Too light wind – kite foiling only (4.1 m/s)
  • Unlikely breeze — 14% probability
01.10.2026
  • Too light wind – kite foiling only (4.1 m/s)
  • Moderate breeze chance — 59% probability
*Experimental

New feature: Breeze Index! See how likely a breeze is to form, right in the forecast. Available in weather alerts and the meteogram.

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Current Conditions in Suffolk County

                                                                   
          
          
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Wind Humidity Moon rise
 
 
 
UV Index Pressure Moon
 
 
 
Wind UV Index
 
 
Humidity Pressure
 
 
Moon rise Moon
 
 

Suffolk County, Hourly Forecast

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Today
 
Air temperature,°C
 
Wind force & direction, knots
 
 
 
UV index
 

Great South Bay Suffolk County 10-day weather forecast

Closest meteostation (5.31km):

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