Matanzas River - Fort Matanzas Weather Forecast
- 77
- 86
Chance Thunderstorms
- 77
- 86
Mostly Sunny
- 76
- 89
Slight Chance Thunderstorms
- 75
- 94
Slight Chance Thunderstorms
- 76
- 94
Mostly Sunny
- 76
- 94
Mostly Sunny
Today 9 Aug Southeast Coastal St. Johns
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. South Winds around 5 Mph, increasing to southeast 10 to 15 Mph this afternoon. Chance of rain 40 percent. Heat index Values up to 106.
Tonight 9 Aug Southeast Coastal St. Johns
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds 10 to 15 Mph, becoming south around 5 Mph after midnight. Chance of rain 20 percent.
Matanzas River - Fort Matanzas Temperature Statistics
August Temperature
Flagler County Airport (16.8 miles)
Lowest 5 August, 2026
72.9 °FAverage August
76.8 °FHighest 2 August, 2026
89.6 °F
Climate (2021–2026)
Flagler County Airport (16.8 miles)
Average Low 2021–2026
61.1 °FAverage 2021–2026
67.5 °FAverage High 2021–2026
79.6 °F