Rock Valley Weather Forecast

    • 47
    • 75

    Becoming Sunny

    • 45
    • 69

    Mostly Sunny

    • 55
    • 68

    Sunny

    • 55
    • 76

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 59
    • 72

    Mostly Sunny

Today 3 Oct Sioux

Sunny, breezy with Highs in the mid 70s.

Tonight 3 Oct Sioux

Partly cloudy this Evening, then becoming mostly clear. Lows in the upper 40s. Northwest Winds around 5 Mph.

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Rock Valley Temperature Statistics

October Temperature

Sheldon (23 miles)

  • Lowest 1 October, 2026

    44.6 °F

  • Average October

    59.6 °F

  • Highest 1 October, 2026

    69.8 °F

Climate (2021–2026)

Sheldon (23 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58.1 °F
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