Fernandina Beach Weather Forecast
- 75
- 85
Mostly Cloudy
- 74
- 87
Partly Sunny
- 74
- 90
Partly Sunny
- 75
- 91
Chance Thunderstorms
- 76
- 92
Chance Thunderstorms
- 75
- 90
Chance Thunderstorms
Today 9 Jun Coastal Nassau
Partly sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.
Tonight 9 Jun Coastal Nassau
Mostly cloudy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Fernandina Beach Temperature Statistics
June Temperature
Fernandina Beach Municipal Airport (3.7 miles)
Lowest 5 June, 2026
64.4 °FAverage June
77.2 °FHighest 2 June, 2026
87.8 °F
Climate (2021–Present)
Fernandina Beach Municipal Airport (3.7 miles)
Average Low 2021–2026
62.7 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
78.2 °F