American Beach Weather Forecast
- 43
- 55
Increasing Clouds
- 50
- 56
Partly Sunny
- 50
- 58
Mostly Sunny
- 54
- 64
Mostly Sunny
- 60
- 72
Mostly Sunny
- 60
- 74
Mostly Sunny
Today 17 Mar Coastal Nassau
Mostly sunny. Much cooler with Highs in the upper 50s. Northwest Winds 5 to 10 Mph.
Tonight 17 Mar Coastal Nassau
Partly cloudy in the Evening, then clearing. Patchy frost after midnight. Lows in the upper 30s. North Winds 5 to 10 Mph.
American Beach Temperature Statistics
March Temperature
Fernandina Beach Municipal Airport (2.5 miles)
Lowest 1 March, 2026
48.2 °FAverage March
65.6 °FHighest 10 March, 2026
84.2 °F
Climate (2021–Present)
Fernandina Beach Municipal Airport (2.5 miles)
Average Low 2021–2026
62.7 °FAverage 2021–2026
70 °FAverage High 2021–2026
78.2 °F