Fernandina Beach Weather Forecast
- 39
- 54
Mostly Sunny
- 45
- 66
Becoming Sunny
- 43
- 61
Mostly Sunny
- 47
- 65
Mostly Sunny
- 53
- 70
Partly Sunny
- 47
- 72
Partly Sunny
- 46
- 58
Partly Sunny
Today 9 Dec Coastal Nassau
Mostly sunny. Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 9 Dec Coastal Nassau
Mostly clear. Lows in the upper 30s. North Winds 5 to 10 Mph.
Fernandina Beach Temperature Statistics
December Temperature
Fernandina Beach Municipal Airport (3.7 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Fernandina Beach Municipal Airport (3.7 miles)
Average Low 2020–2025
62.3 °FAverage 2020–2025
69.7 °FAverage High 2020–2025
77.8 °F