Fleming Island Weather Forecast
- 79
- 98
Chance Thunderstorms
- 77
- 98
Thunderstorms Likely
- 76
- 93
Thunderstorms
- 75
- 93
Chance Thunderstorms
- 74
- 89
Thunderstorms Likely
- 75
- 91
Thunderstorms Likely
Today 28 Jul Eastern Clay
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 111.
Tonight 28 Jul Eastern Clay
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows around 80. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 107 early in the evening.
Fleming Island Temperature Statistics
July Temperature
Jacksonville Naval Air Station (9.9 miles)
Lowest 13 July, 2026
73.9 °FAverage July
83.9 °FHighest 8 July, 2026
99 °F
Climate (2021–2026)
Jacksonville Naval Air Station (9.9 miles)
Average Low 2021–2026
65 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
81.2 °F