Castle Rock Weather Forecast

    • 43
    • 62

    Rain Showers

    • 45
    • 68

    Slight Chance Thunderstorms

    • 50
    • 79

    Mostly Sunny

    • 52
    • 82

    Chance Thunderstorms

    • 50
    • 79

    Chance Thunderstorms

    • 49
    • 75

    Chance Thunderstorms

Today 22 May Elbert/Central and East Douglas Counties Above 6000 Feet

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs near 60. North Winds 10 to 15 Mph with Gusts up to 20 Mph in the Morning, becoming light. Chance of precipitation 20 percent.

Tonight 22 May Elbert/Central and East Douglas Counties Above 6000 Feet

Slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows near 40. South Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight. Chance of rain 40 percent.

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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

    55.1 °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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