Rock Valley Weather Forecast

    • 66
    • 80

    Increasing Clouds

    • 65
    • 85

    Partly Sunny

    • 66
    • 84

    Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

    • 57
    • 76

    Chance Thunderstorms

    • 58
    • 73

    Chance Thunderstorms

Today 8 Aug Sioux

Mostly sunny. Highs around 80. Southeast Winds around 10 Mph.

Tonight 8 Aug Sioux

Partly cloudy. Warmer with Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Valley Temperature Statistics

August Temperature

Sheldon (23 miles)

  • Lowest 6 August, 2026

    50 °F

  • Average August

    63.6 °F

  • Highest 6 August, 2026

    77 °F

Climate (2021–2026)

Sheldon (23 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58.2 °F
Get WillyWeather+ to remove ads