Simpson Creek - A1A Highway Bridge Weather Forecast
- 75
- 82
Rain Showers Likely
- 74
- 82
Chance Thunderstorms
- 74
- 82
Partly Sunny
- 71
- 80
Chance Thunderstorms
- 69
- 76
Chance Thunderstorms
- 68
- 76
Slight Chance Rain Showers
Today 6 Oct Coastal Duval
A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 6 Oct Coastal Duval
Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Thunderstorms. A chance of Showers, mainly in the evening. Lows in the mid 70s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Simpson Creek - A1A Highway Bridge Temperature Statistics
October Temperature
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Lowest 2 October, 2025
72 °FAverage October
76.9 °FHighest 3 October, 2025
84 °F
Climate (2020–Present)
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Average Low 2020–2025
65.8 °FAverage 2020–2025
72.8 °FAverage High 2020–2025
80.1 °F