Riverside (St Johns River) Weather Forecast

    • 40
    • 58

    Increasing Clouds

    • 50
    • 67

    Mostly Cloudy

    • 52
    • 72

    Partly Sunny

    • 56
    • 77

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 42
    • 66

    Rain Showers Likely

Today 20 Jan South Central Duval

Mostly sunny. Highs in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jan South Central Duval

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 40s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside (St Johns River) Temperature Statistics

January Temperature

Jacksonville Naval Air Station (5 miles)

  • Lowest 16 January, 2026

    30.9 °F

  • Average January

    58.1 °F

  • Highest 10 January, 2026

    82 °F

Climate (2021–Present)

Jacksonville Naval Air Station (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    65 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    81.1 °F
Get WillyWeather+ to remove ads