Rock Valley Weather Forecast

    • 3
    • 15

    Increasing Clouds

    • 0
    • 21

    Mostly Cloudy

    • -4
    • 16

    Partly Sunny

    • -5
    • 13

    Mostly Sunny

    • 13
    • 23

    Mostly Cloudy

    • 18
    • 35

    Mostly Cloudy

Today 27 Jan Sioux

Sunny. Much cooler with Highs around 15. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values as low as 13 below.

Tonight 27 Jan Sioux

Mostly clear in the Evening, then becoming mostly cloudy. Cold with Lows around 4 above. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Valley Temperature Statistics

January Temperature

Sheldon (23 miles)

  • Lowest 23 January, 2026

    -16.6 °F

  • Average January

    20.6 °F

  • Highest 7 January, 2026

    51.8 °F

Climate (2021–Present)

Sheldon (23 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58 °F
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