Simpson Creek - A1A Highway Bridge Weather Forecast
- 76
- 92
Thunderstorms Likely
- 76
- 91
Chance Thunderstorms
- 76
- 90
Thunderstorms Likely
- 77
- 89
Rain Showers
- 77
- 88
Chance Thunderstorms
- 77
- 88
Chance Thunderstorms
Today 30 Jul Coastal Duval
Showers and Thunderstorms likely. Highs in the mid 90s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 110.
Tonight 30 Jul Coastal Duval
Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a slight chance of Showers after midnight. Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.
Simpson Creek - A1A Highway Bridge Temperature Statistics
July Temperature
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Lowest 14 July, 2026
73.9 °FAverage July
83.5 °FHighest 7 July, 2026
95 °F
Climate (2021–2026)
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Average Low 2021–2026
65.6 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
80.1 °F