Riverside (St Johns River) Weather Forecast

    • 75
    • 94

    Rain Showers Likely

    • 77
    • 96

    Chance Thunderstorms

    • 77
    • 96

    Thunderstorms Likely

    • 77
    • 96

    Thunderstorms Likely

    • 76
    • 93

    Thunderstorms

    • 75
    • 90

    Thunderstorms

Today 11 Jul South Central Duval

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 11 Jul South Central Duval

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

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Riverside (St Johns River) Temperature Statistics

July Temperature

Jacksonville Naval Air Station (5 miles)

  • Lowest 1 July, 2025

    75 °F
  • Average July

    81.3 °F
  • Highest 7 July, 2025

    93.9 °F

Climate (2020–Present)

Jacksonville Naval Air Station (5 miles)

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  • Average Low 2020–2025

    65 °F
  • Average 2020–2025

    72.5 °F
  • Average High 2020–2025

    81 °F
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