Simpson Creek - A1A Highway Bridge Weather Forecast
- 64
- 72
Slight Chance Thunderstorms
- 65
- 78
Rain Showers Likely
- 41
- 78
Rain Showers
- 43
- 55
Mostly Cloudy
- 51
- 60
Mostly Cloudy
- 51
- 64
Partly Sunny
Today 14 Mar Coastal Duval
Mostly sunny. Highs in the mid 70s. Northeast Winds 10 to 15 Mph.
Tonight 14 Mar Coastal Duval
Mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.
Simpson Creek - A1A Highway Bridge Temperature Statistics
March Temperature
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Lowest 2 March, 2026
51.1 °FAverage March
66.1 °FHighest 10 March, 2026
82 °F
Climate (2021–Present)
Mayport Naval Station - Adm David L. McDonald Field (4.3 miles)
Average Low 2021–2026
65.6 °FAverage 2021–2026
72.6 °FAverage High 2021–2026
80 °F