Fernandina Beach Weather Forecast
- 57
- 71
Mostly Sunny
- 62
- 73
Chance Rain Showers
- 64
- 78
Rain Showers Likely
- 41
- 78
Rain Showers Likely
- 42
- 57
Partly Sunny
- 51
- 61
Partly Sunny
Today 13 Mar Coastal Nassau
Sunny. Highs in the lower 70s. East Winds 10 to 15 Mph.
Tonight 13 Mar Coastal Nassau
Mostly clear. Cooler with Lows in the mid 50s. Northeast Winds 15 to 20 Mph.
Fernandina Beach Temperature Statistics
March Temperature
Fernandina Beach Municipal Airport (3.7 miles)
Lowest 1 March, 2026
48.2 °FAverage March
64.9 °FHighest 10 March, 2026
84.2 °F
Climate (2021–Present)
Fernandina Beach Municipal Airport (3.7 miles)
Average Low 2021–2026
62.7 °FAverage 2021–2026
70 °FAverage High 2021–2026
78.2 °F