Saint Johns River - Mandarin Point Weather Forecast

    • 79
    • 97

    Chance Thunderstorms

    • 78
    • 95

    Chance Thunderstorms

    • 78
    • 94

    Thunderstorms Likely

    • 76
    • 92

    Thunderstorms Likely

    • 76
    • 90

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

    • 77
    • 91

    Chance Thunderstorms

Today 19 Aug South Central Duval

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 112.

Tonight 19 Aug South Central Duval

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Saint Johns River - Mandarin Point Temperature Statistics

August Temperature

Jacksonville Naval Air Station (5.6 miles)

  • Lowest 8 August, 2026

    73.9 °F

  • Average August

    82.8 °F

  • Highest 17 August, 2026

    98.1 °F

Climate (2021–2026)

Jacksonville Naval Air Station (5.6 miles)

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  • Average Low 2021–2026

    65 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    81.3 °F
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