Saint Johns River - Old Bull Bay Weather Forecast
- 78
- 95
Chance Thunderstorms
- 79
- 96
Chance Thunderstorms
- 77
- 95
Thunderstorms Likely
- 76
- 90
Thunderstorms
- 76
- 91
Thunderstorms Likely
- 76
- 92
Chance Thunderstorms
Today 14 Aug Western St. Johns
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 111.
Tonight 14 Aug Western St. Johns
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 106 early in the evening.
Saint Johns River - Old Bull Bay Temperature Statistics
August Temperature
Jacksonville Naval Air Station (7.5 miles)
Lowest 3 August, 2025
74.6 °FAverage August
84.4 °FHighest 1 August, 2025
98.7 °F
Climate (2020–Present)
Jacksonville Naval Air Station (7.5 miles)
Average Low 2020–2025
65.1 °FAverage 2020–2025
72.6 °FAverage High 2020–2025
81 °F