Castle Rock Weather Forecast

    • 43
    • 62

    Rain Showers

    • 45
    • 68

    Slight Chance Thunderstorms

    • 50
    • 80

    Partly Sunny

    • 52
    • 82

    Chance Thunderstorms

    • 51
    • 75

    Chance Thunderstorms

    • 50
    • 73

    Rain Showers Likely

    • 51
    • 75

    Chance Thunderstorms

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

Mostly cloudy with a slight chance of Thunderstorms. Chance of Showers late in the afternoon. Highs near 60. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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

Showers likely and slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows near 40. South Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 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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