O'Neil Weather Forecast
- 59
- 75
Mostly Cloudy
- 58
- 73
Partly Sunny
- 39
- 76
Partly Sunny
- 33
- 53
Mostly Sunny
- 37
- 54
Mostly Sunny
- 38
- 59
Partly Sunny
Today 27 Dec Coastal Nassau
Partly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.
Tonight 27 Dec Coastal Nassau
Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. West Winds around 5 Mph.
O'Neil Temperature Statistics
December Temperature
Fernandina Beach Municipal Airport (3.1 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Fernandina Beach Municipal Airport (3.1 miles)
Average Low 2020–2025
62.5 °FAverage 2020–2025
69.8 °FAverage High 2020–2025
78 °F