Daily Siesta Key guide
Clear Friday with an 84.8°F Gulf average.
National Weather Service KSRQ observations reached 89.6°F after a 78.1°F low, and NOAA/NDBC station 42013 Gulf water averaged 84.8°F.
Siesta Key weather and Gulf conditions
National Weather Service KSRQ observations ranged from 78.1°F to 89.6°F under mostly clear to partly cloudy skies. NOAA/NDBC station 42013 measured Gulf water from 84.2°F to 86.5°F, averaging 84.8°F across 48 half-hour readings. Check the National Weather Service Tampa Bay surf-zone forecast alongside posted beach flags and lifeguard guidance.
High: 89.6°F · Low: 78.1°F · Gulf water: 84.8°F
Recorded air temperatures are from the October 16 National Weather Service KSRQ observations. Gulf water is the NOAA/NDBC station 42013 daily average.
Use the early window and keep storms in the plan.
Start with a flexible morning beach window, carry water and plan a shaded or air-conditioned stop during the warmest stretch. At the first sound of thunder, leave the water and beach immediately and wait for official guidance before returning.