Blount Island Weather Forecast

    • 76
    • 89

    Thunderstorms Likely

    • 76
    • 90

    Rain Showers

    • 76
    • 91

    Thunderstorms Likely

    • 76
    • 91

    Chance Thunderstorms

    • 77
    • 91

    Slight Chance Thunderstorms

    • 76
    • 91

    Slight Chance Thunderstorms

Today 2 Aug Coastal Duval

Mostly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 2 Aug Coastal Duval

Showers likely. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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Blount Island Temperature Statistics

August Temperature

Jacksonville Craig Municipal Airport (4.3 miles)

  • Lowest

  • Average August

  • Highest

Climate (2021–2026)

Jacksonville Craig Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    62.4 °F
  • Average 2021–2026

    71.1 °F
  • Average High 2021–2026

    80.7 °F
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