Rock Valley Weather Forecast

    • 21
    • 48

    Mostly Sunny

    • 25
    • 52

    Mostly Sunny

    • 28
    • 45

    Mostly Sunny

    • 26
    • 53

    Mostly Sunny

    • 25
    • 45

    Partly Sunny

    • 25
    • 46

    Mostly Cloudy

    • 13
    • 39

    Mostly Cloudy

Today 27 Jan Sioux

Mostly sunny and breezy. Not as cool with Highs in the upper 40s. West Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 27 Jan Sioux

Mostly clear. Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Rock Valley Temperature Statistics

January Temperature

Sheldon (23 miles)

  • Lowest 20 January, 2025

    -14.8 °F

  • Average January

    14.1 °F

  • Highest 16 January, 2025

    41 °F

Climate (2020–Present)

Sheldon (23 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58.1 °F
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