Castle Rock Weather Forecast

    • 44
    • 66

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 57
    • 87

    Slight Chance Thunderstorms

    • 53
    • 86

    Chance Thunderstorms

    • 52
    • 82

    Slight Chance Thunderstorms

    • 50
    • 80

    Slight Chance Thunderstorms

Today 10 May Elbert/Central and East Douglas Counties Above 6000 Feet

Partly cloudy. Highs 60 to 66.

Tonight 10 May Elbert/Central and East Douglas Counties Above 6000 Feet

Mostly clear. Lows 39 to 45. South Winds 10 to 15 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

    49.7 °F

  • Highest 3 May, 2026

    72.6 °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

    65.8 °F
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