Grassy Key Marina, Weather

24.768° N, 80.9444° W
18.10.2026
  • Heavy rain – dangerous conditions possible (>2)
  • Strong wind – experience required (12.2 m/s)
  • Significant gusts forecast (12.8 m/s)
  • High water temp – risk of overheating (30.0°C)
19.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (12.3 m/s)
  • Significant gusts forecast (12.8 m/s)
20.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (10.9 m/s)
  • Significant gusts forecast (11.2 m/s)
21.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (10.1 m/s)
  • Significant gusts forecast (10.6 m/s)
22.10.2026
  • Rain detected – challenging conditions
  • Significant gusts forecast (9.4 m/s)
23.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (11.5 m/s)
  • Significant gusts forecast (11.6 m/s)
24.10.2026
  • Rain detected – challenging conditions
  • Strong wind – experience required (12.8 m/s)
  • Significant gusts forecast (13.9 m/s)
*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 Grassy Key Marina

                                                                   
          
          
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Feels like
Wind Humidity Moon rise
 
 
 
UV Index Pressure Moon
 
 
 
Wind UV Index
 
 
Humidity Pressure
 
 
Moon rise Moon
 
 

Grassy Key Marina, Hourly Forecast

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

Grassy Key Marina 10-day weather forecast

Closest meteostation (1.32km):

Closest tide buoy (0.61 km):