Saint Johns River - St Johns Bluff Weather Forecast

    • 76
    • 94

    Chance Thunderstorms

    • 75
    • 92

    Thunderstorms Likely

    • 76
    • 92

    Slight Chance Thunderstorms

    • 76
    • 93

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

Today 21 Aug Coastal Duval

Sunny in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 107.

Tonight 21 Aug Coastal Duval

Partly cloudy. Lows in the mid 70s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Saint Johns River - St Johns Bluff Temperature Statistics

August Temperature

Jacksonville Craig Municipal Airport (3.1 miles)

  • Lowest 8 August, 2026

    72.6 °F

  • Average August

    84.3 °F

  • Highest 16 August, 2026

    98.7 °F

Climate (2021–2026)

Jacksonville Craig Municipal Airport (3.1 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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