Rock Valley Weather Forecast

    • 27
    • 47

    Freezing Rain Likely

    • 33
    • 48

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 33
    • 60

    Partly Sunny

    • 31
    • 56

    Slight Chance Rain/Snow

    • 28
    • 50

    Mostly Sunny

Today 6 Mar Sioux

Cloudy with a chance of drizzle with a slight chance of Thunderstorms. Patchy fog. Cooler with Highs in the upper 40s. Temperature falling to around 40. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 20 percent.

Tonight 6 Mar Sioux

Cloudy. Rain, freezing rain likely with a slight chance of Thunderstorms in the Evening, then a chance of freezing Rain, snow and freezing drizzle after midnight. Little or no snow accumulation. Ice accumulation around a tenth of an inch. Much cooler with Lows in the mid 20s. North Winds 15 to 20 Mph. Chance of precipitation 70 percent.

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Rock Valley Temperature Statistics

March Temperature

Sheldon (23 miles)

  • Lowest 1 March, 2026

    10.4 °F

  • Average March

    34.6 °F

  • Highest 4 March, 2026

    51.8 °F

Climate (2021–Present)

Sheldon (23 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    58.4 °F
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