Saint Johns River - Mandarin Point Weather Forecast
- 79
- 94
Slight Chance Thunderstorms
- 78
- 93
Thunderstorms Likely
- 79
- 92
Chance Thunderstorms
- 80
- 93
Slight Chance Thunderstorms
- 81
- 94
Slight Chance Thunderstorms
- 81
- 95
Chance Thunderstorms
- 80
- 94
Chance Thunderstorms
Today 13 Aug South Central Duval
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 112.
Tonight 13 Aug South Central Duval
Partly cloudy with a chance of Showers with a slight chance of Thunderstorms this Evening, then mostly clear after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 30 percent. Heat index Values up to 107 early this evening.
Saint Johns River - Mandarin Point Temperature Statistics
August Temperature
Jacksonville Naval Air Station (5.6 miles)
Lowest 8 August, 2026
73.9 °FAverage August
81.8 °FHighest 11 August, 2026
97 °F
Climate (2021–2026)
Jacksonville Naval Air Station (5.6 miles)
Average Low 2021–2026
65 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
81.3 °F