Castle Rock Weather Forecast

    • 41
    • 69

    Rain Showers Likely

    • 31
    • 50

    Rain/Snow

    • 37
    • 52

    Rain Showers Likely

    • 40
    • 60

    Rain Showers Likely

    • 41
    • 65

    Rain Showers Likely

    • 45
    • 72

    Slight Chance Thunderstorms

Today 17 May Elbert/Central and East Douglas Counties Above 6000 Feet

Partly cloudy in the morning. Slight chance of Showers in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs 65 to 71. East Winds 10 to 15 Mph in the afternoon. Chance of rain 70 percent.

Tonight 17 May Elbert/Central and East Douglas Counties Above 6000 Feet

Slight chance of Thunderstorms. Chance of Showers in the Evening, then Showers likely after midnight. Lows near 40. North Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light. Chance of rain 60 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

    57 °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

    52.6 °F

  • Average High 2021–2026

    65.9 °F
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