Rock Valley Weather Forecast

    • 3
    • 30

    Snow Showers

    • 3
    • 8

    Chance Flurries

    • 1
    • 30

    Slight Chance Snow

    • 2
    • 13

    Partly Sunny

    • 16
    • 28

    Mostly Cloudy

    • 9
    • 27

    Mostly Cloudy

    • 11
    • 24

    Mostly Cloudy

Today 16 Jan Sioux

Mostly cloudy with scattered snow Showers. Patchy blowing snow. Little or no snow accumulation. Windy, cooler with Highs around 30. Temperature falling to around 16. Northwest Winds 25 to 30 Mph with Gusts up to 40 Mph. Chance of snow 50 percent.

Tonight 16 Jan Sioux

Cloudy. Snow, mainly this evening. Snow accumulation around half an inch. Windy and much Colder with Lows around 3 above. Northwest Winds 20 to 30 Mph. Chance of snow 80 percent. Wind chill Values as low as 17 below.

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Rock Valley Temperature Statistics

January Temperature

Sheldon (23 miles)

  • Lowest 14 January, 2026

    6.8 °F

  • Average January

    29.4 °F

  • Highest 7 January, 2026

    51.8 °F

Climate (2021–Present)

Sheldon (23 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    58.1 °F
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