Riverdale Weather Forecast

    • 61
    • 85

    Increasing Clouds

    • 67
    • 83

    Rain Showers

    • 69
    • 92

    Chance Thunderstorms

    • 66
    • 93

    Rain Showers Likely

    • 66
    • 89

    Partly Sunny

    • 64
    • 90

    Chance Rain Showers

Today 9 Jun Morris

Sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph.

Tonight 9 Jun Morris

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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Riverdale Temperature Statistics

June Temperature

Caldwell, Essex County Airport (8.1 miles)

  • Lowest 2 June, 2026

    46.9 °F

  • Average June

    70.1 °F

  • Highest 5 June, 2026

    90 °F

Climate (2021–Present)

Caldwell, Essex County Airport (8.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.2 °F
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