Riverside (St Johns River) Weather Forecast

    • 67
    • 92

    Becoming Sunny

    • 68
    • 93

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 74
    • 95

    Chance Rain Showers

    • 73
    • 95

    Chance Thunderstorms

Today 22 May South Central Duval

Mostly sunny. Highs around 90. North Winds 5 to 10 Mph, becoming northeast this afternoon.

Tonight 22 May South Central Duval

Partly cloudy in the Evening, then clearing. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Riverside (St Johns River) Temperature Statistics

May Temperature

Jacksonville Naval Air Station (5 miles)

  • Lowest 5 May, 2025

    64.7 °F

  • Average May

    79.8 °F

  • Highest 16 May, 2025

    97.6 °F

Climate (2020–Present)

Jacksonville Naval Air Station (5 miles)

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  • Average Low 2020–2025

    65 °F

  • Average 2020–2025

    72.4 °F

  • Average High 2020–2025

    80.9 °F
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