Castle Rock Weather Forecast

    • 47
    • 90

    Decreasing Clouds

    • 44
    • 67

    Mostly Cloudy

    • 46
    • 73

    Mostly Cloudy

    • 51
    • 80

    Partly Sunny

    • 49
    • 86

    Mostly Sunny

    • 40
    • 76

    Partly Sunny

    • 39
    • 65

    Partly Sunny

Today 21 Mar Elbert/Central and East Douglas Counties Above 6000 Feet

Mostly sunny. Highs in the mid 80s to lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Mar Elbert/Central and East Douglas Counties Above 6000 Feet

Partly cloudy. Lows in the 40s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

March Temperature

Denver - Centennial Airport (12.4 miles)

  • Lowest 15 March, 2026

    11.6 °F

  • Average March

    48.1 °F

  • Highest 19 March, 2026

    82.9 °F

Climate (2021–Present)

Denver - Centennial Airport (12.4 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    65.5 °F
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