Castle Rock Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 50
    • 78

    Increasing Clouds

    • 51
    • 81

    Chance Thunderstorms

    • 51
    • 76

    Chance Thunderstorms

    • 50
    • 69

    Rain Showers Likely

    • 52
    • 74

    Slight Chance Thunderstorms

    • 50
    • 76

    Chance Thunderstorms

Today 23 May Elbert/Central and East Douglas Counties Above 6000 Feet

Partly cloudy. Slight chance of Showers early in the Afternoon, then a slight chance of Thunderstorms late in the afternoon. Highs 65 to 71. Chance of rain 10 percent.

Tonight 23 May Elbert/Central and East Douglas Counties Above 6000 Feet

Mostly clear. Lows in the mid to upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

May Temperature

Denver - Centennial Airport (12.4 miles)

  • Lowest 6 May, 2026

    29.6 °F

  • Average May

    55.2 °F

  • Highest 13 May, 2026

    85.6 °F

Climate (2021–Present)

Denver - Centennial Airport (12.4 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.9 °F
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