Saint Johns River - Hart Bridge Weather Forecast
- 73
- 84
Thunderstorms Likely
- 73
- 82
Rain Showers Likely
- 73
- 83
Chance Thunderstorms
- 73
- 86
Thunderstorms Likely
- 74
- 89
Chance Thunderstorms
- 73
- 90
Chance Thunderstorms
Today 31 Aug Coastal Duval
Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the mid 80s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Tonight 31 Aug Coastal Duval
Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 70s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Saint Johns River - Hart Bridge Temperature Statistics
August Temperature
Jacksonville Naval Air Station (6.2 miles)
Lowest 23 August, 2025
73.7 °FAverage August
84.6 °FHighest 1 August, 2025
98.7 °F
Climate (2020–Present)
Jacksonville Naval Air Station (6.2 miles)
Average Low 2020–2025
65.1 °FAverage 2020–2025
72.6 °FAverage High 2020–2025
81.1 °F