Fleming Island Weather Forecast
- 37
- 58
Mostly Sunny
- 44
- 63
Partly Sunny
- 43
- 67
Mostly Sunny
- 49
- 75
Mostly Sunny
- 56
- 83
Mostly Sunny
- 56
- 84
Mostly Sunny
Today 17 Mar Eastern Clay
Sunny. Much cooler with Highs in the upper 50s. Northwest Winds 10 to 15 Mph.
Tonight 17 Mar Eastern Clay
Mostly clear. Much cooler with Lows in the upper 30s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.
Fleming Island Temperature Statistics
March Temperature
Jacksonville Naval Air Station (9.9 miles)
Lowest 1 March, 2026
52 °FAverage March
69.3 °FHighest 11 March, 2026
90 °F
Climate (2021–Present)
Jacksonville Naval Air Station (9.9 miles)
Average Low 2021–2026
64.9 °FAverage 2021–2026
72.5 °FAverage High 2021–2026
81.1 °F