Saint Johns River - Mulberry Cove Weather Forecast
- 77
- 92
Chance Thunderstorms
- 77
- 93
Slight Chance Thunderstorms
- 77
- 89
Chance Thunderstorms
- 75
- 86
Partly Sunny
- 74
- 86
Chance Thunderstorms
- 74
- 87
Rain Showers Likely
Today 13 Sep South Central Duval
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. West Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 106.
Tonight 13 Sep South Central Duval
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 50 percent.
Saint Johns River - Mulberry Cove Temperature Statistics
September Temperature
Jacksonville Naval Air Station (0.6 miles)
Lowest 6 September, 2026
73.9 °FAverage September
81.8 °FHighest 6 September, 2026
91.9 °F
Climate (2021–2026)
Jacksonville Naval Air Station (0.6 miles)
Average Low 2021–2026
65 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
81.3 °F