Fernandina Beach Weather Forecast
- 63
- 86
Mostly Sunny
- 67
- 87
Partly Sunny
- 61
- 87
Mostly Cloudy
- 59
- 71
Mostly Sunny
- 61
- 75
Partly Sunny
- 60
- 76
Partly Sunny
Today 17 Apr Coastal Nassau
Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 17 Apr Coastal Nassau
Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.
Fernandina Beach Temperature Statistics
April Temperature
Fernandina Beach Municipal Airport (3.7 miles)
Lowest 11 April, 2026
55.4 °FAverage April
67.9 °FHighest 5 April, 2026
80.6 °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