Riverdale Weather Forecast

    • 63
    • 81

    Partly Cloudy

    • 71
    • 86

    Slight Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 62
    • 78

    Slight Chance Rain Showers

    • 63
    • 80

    Slight Chance Rain Showers

Today 8 Sep Morris

Sunny. Highs around 80. Northwest Winds around 5 Mph.

Tonight 8 Sep Morris

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverdale Temperature Statistics

September Temperature

Caldwell, Essex County Airport (8.1 miles)

  • Lowest 6 September, 2026

    61 °F

  • Average September

    72.2 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Caldwell, Essex County Airport (8.1 miles)

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

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
Get WillyWeather+ to remove ads