Saint Johns River - Black Creek Entrance Weather Forecast
- 75
- 93
Rain Showers Likely
- 75
- 89
Rain Showers
- 76
- 89
Rain Showers
- 75
- 89
Rain Showers Likely
- 75
- 90
Chance Thunderstorms
- 75
- 91
Chance Thunderstorms
Today 6 Sep Eastern Clay
Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 106.
Tonight 6 Sep Eastern Clay
Mostly clear. Lows in the mid 70s. Southwest Winds around 5 Mph.
Saint Johns River - Black Creek Entrance Temperature Statistics
September Temperature
Jacksonville Naval Air Station (13 miles)
Lowest 1 September, 2026
79 °FAverage September
82.3 °FHighest 1 September, 2026
89.1 °F
Climate (2021–2026)
Jacksonville Naval Air Station (13 miles)
Average Low 2021–2026
65 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
81.3 °F