Grayton Beach State Park Weather Forecast
- 70
- 83
Partly Sunny
- 69
- 85
Partly Sunny
- 71
- 84
Partly Sunny
- 72
- 84
Partly Sunny
- 73
- 83
Partly Sunny
- 73
- 83
Chance Rain Showers
Today 18 May South Walton
Mostly sunny. Patchy fog in the morning. A slight chance of Showers in the afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph in the afternoon. Chance of rain 20 percent.
Tonight 18 May South Walton
Partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming east after midnight.
Grayton Beach State Park Temperature Statistics
May Temperature
Destin, Destin-Ft. Walton Beach Airport (19.3 miles)
Lowest 3 May, 2026
53.7 °FAverage May
71.5 °FHighest 14 May, 2026
87.7 °F
Climate (2021–Present)
Destin, Destin-Ft. Walton Beach Airport (19.3 miles)
Average Low 2021–2026
64.5 °FAverage 2021–2026
71.6 °FAverage High 2021–2026
78.7 °F