Rock Falls Weather Forecast

    • 43
    • 70

    Sunny

    • 50
    • 75

    Mostly Sunny

    • 57
    • 78

    Mostly Cloudy

    • 58
    • 83

    Mostly Sunny

    • 59
    • 85

    Partly Sunny

    • 61
    • 87

    Partly Sunny

Today 7 Sep Whiteside

Sunny. Highs in the upper 60s. Northwest Winds around 5 Mph.

Tonight 7 Sep Whiteside

Clear. Lows in the lower 40s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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Rock Falls Temperature Statistics

September Temperature

Sterling Rockfalls (2.5 miles)

  • Lowest 4 September, 2025

    45 °F

  • Average September

    61.8 °F

  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Sterling Rockfalls (2.5 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.5 °F

  • Average High 2020–2025

    61.5 °F
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