Nassau Sound - Sawpit Creek Entrance Weather Forecast
- 76
- 88
Thunderstorms
- 76
- 85
Rain Showers
- 76
- 84
Rain Showers
- 77
- 85
Chance Thunderstorms
- 77
- 86
Slight Chance Thunderstorms
- 77
- 85
Chance Thunderstorms
Today 22 Aug Coastal Duval
Partly sunny with a chance of Showers with a slight chance of Thunderstorms in the Morning, then mostly cloudy with Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs around 90. West Winds 5 to 10 Mph, becoming southeast in the afternoon. Chance of rain 80 percent.
Tonight 22 Aug Coastal Duval
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 20 percent.
Nassau Sound - Sawpit Creek Entrance Temperature Statistics
August Temperature
Fernandina Beach Municipal Airport (6.8 miles)
Lowest 3 August, 2025
73.4 °FAverage August
82 °FHighest 1 August, 2025
96.8 °F
Climate (2020–Present)
Fernandina Beach Municipal Airport (6.8 miles)
Average Low 2020–2025
62.3 °FAverage 2020–2025
69.6 °FAverage High 2020–2025
77.7 °F