Blount Island Weather Forecast
- 73
- 93
Mostly Sunny
- 75
- 89
Mostly Sunny
- 74
- 88
Chance Thunderstorms
- 74
- 90
Thunderstorms Likely
- 74
- 86
Rain Showers Likely
- 74
- 85
Thunderstorms Likely
Today 26 Aug Coastal Duval
Sunny. Highs in the lower 90s. North Winds 5 to 10 Mph.
Tonight 26 Aug Coastal Duval
Mostly clear. Lows in the mid 70s. West Winds around 5 Mph.
Blount Island Temperature Statistics
August Temperature
Jacksonville Craig Municipal Airport (4.3 miles)
Lowest 21 August, 2025
73.7 °FAverage August
82.4 °FHighest 1 August, 2025
97.6 °F
Climate (2020–Present)
Jacksonville Craig Municipal Airport (4.3 miles)
Average Low 2020–2025
62.8 °FAverage 2020–2025
71.1 °FAverage High 2020–2025
80.5 °F