O'Neil Weather Forecast
- 65
- 72
Mostly Sunny
- 63
- 74
Chance Rain Showers
- 61
- 66
Chance Rain Showers
- 63
- 65
Chance Rain Showers
- 63
- 65
Chance Rain Showers
- 63
- 66
Chance Rain Showers
Today 4 Apr Coastal Nassau
Mostly sunny. Highs in the lower 80s. Southeast Winds 10 to 15 Mph.
Tonight 4 Apr Coastal Nassau
Mostly clear. Lows in the lower 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming south around 5 Mph after midnight.
O'Neil Temperature Statistics
April Temperature
Fernandina Beach Municipal Airport (3.1 miles)
Lowest 1 April, 2026
59 °FAverage April
69.3 °FHighest 2 April, 2026
78.8 °F
Climate (2021–Present)
Fernandina Beach Municipal Airport (3.1 miles)
Average Low 2021–2026
62.6 °FAverage 2021–2026
70 °FAverage High 2021–2026
78.2 °F