Castle Rock Weather Forecast

    • 38
    • 51

    Rain Showers Likely

    • 39
    • 59

    Rain Showers

    • 42
    • 66

    Rain Showers Likely

    • 43
    • 65

    Chance Thunderstorms

    • 45
    • 71

    Chance Thunderstorms

    • 49
    • 77

    Slight Chance Thunderstorms

Today 19 May Elbert/Central and East Douglas Counties Above 6000 Feet

Mostly cloudy. Patchy fog in the morning. Chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs near 50. East Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 30 percent.

Tonight 19 May Elbert/Central and East Douglas Counties Above 6000 Feet

Cloudy. Chance of snow Showers after Midnight, then a slight chance of snow Showers towards Sunrise. Patchy fog through the night. Lows near 30. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 30 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

    57.4 °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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