Castle Rock Weather Forecast

    • 62
    • 79

    Rain Showers Likely

    • 61
    • 79

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

    • 62
    • 89

    Slight Chance Thunderstorms

    • 63
    • 91

    Slight Chance Thunderstorms

    • 64
    • 91

    Slight Chance Thunderstorms

    • 64
    • 89

    Chance Thunderstorms

Today 22 Jul Butte

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. North Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 22 Jul Butte

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers. Lows in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

July Temperature

Spearfish / Clyde Ice (37.9 miles)

  • Lowest 12 July, 2025

    48.2 °F

  • Average July

    69.9 °F

  • Highest 9 July, 2025

    93.2 °F

Climate (2020–Present)

Spearfish / Clyde Ice (37.9 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    58.2 °F
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