Castle Rock Weather Forecast

    • 5
    • 16

    Snow

    • 5
    • 23

    Snow

    • 8
    • 26

    Chance Snow

    • 21
    • 47

    Mostly Sunny

    • 19
    • 46

    Partly Sunny

    • 22
    • 50

    Partly Sunny

    • 22
    • 46

    Mostly Cloudy

Today 23 Jan Elbert/Central and East Douglas Counties Above 6000 Feet

Cloudy. Slight chance of snow in the late morning and early afternoon. Chance of snow late in the afternoon. Highs around 15. South Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 30 percent.

Tonight 23 Jan Elbert/Central and East Douglas Counties Above 6000 Feet

Chance of snow in the Evening, then snow likely after midnight. Snow accumulation around 1 inch. Lows zero to 4 above. South Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light. Chance of snow 70 percent. Wind chill Readings 10 below to 20 below zero.

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Castle Rock Temperature Statistics

January Temperature

Denver - Centennial Airport (12.4 miles)

  • Lowest 9 January, 2026

    12.9 °F

  • Average January

    38.8 °F

  • Highest 4 January, 2026

    66.9 °F

Climate (2021–Present)

Denver - Centennial Airport (12.4 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    65.1 °F
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