Daily Siesta Key guide
Sunny Thursday with an 87.3°F Gulf average.
National Weather Service KSRQ observations reached 89.6°F after a 73.0°F low, while NOAA/NDBC station 42013 averaged 87.3°F in the Gulf.
Siesta Key weather and Gulf conditions
Recorded National Weather Service KSRQ observations ranged from 73.0°F to 89.6°F. NOAA/NDBC station 42013 measured Gulf water from 87.3°F to 87.4°F, averaging 87.3°F across 44 available half-hour readings. Check the National Weather Service Tampa Bay surf-zone forecast, posted beach flags and lifeguard guidance before swimming.
High: 89.6°F · Low: 73.0°F · Gulf water: 87.3°F
Recorded air temperature and conditions are from the September 24 National Weather Service KSRQ observations. Gulf water is the September 24 average from 44 NOAA/NDBC station 42013 readings; beach hazards are from the National Weather Service Tampa Bay surf-zone forecast.
Use the sunny window and stay hydrated.
Use the clearest part of the day for swimming and sand time, carry water and plan a shaded or air-conditioned break during the hottest stretch. Check posted beach flags and lifeguard guidance before entering the water.
Keep the island loop easy in the heat.
Siesta Free Ride can connect the beach, Village, restaurants and your hotel without another parking search, so your group can cool down between stops.
Check live radar, posted beach flags and lifeguard guidance before entering the water. Conditions can change quickly, especially during Florida's summer storm season.
Browse all Siesta Free Ride reports, explore our Siesta Key beach guide, or request a free local ride.