Castle Rock County Park Weather Forecast

    • -23
    • 12

    Mostly Cloudy

    • -17
    • -7

    Cold

    • -7
    • 2

    Cold

    • -10
    • 8

    Cold

    • 2
    • 10

    Partly Sunny

    • -2
    • 15

    Mostly Cloudy

Today 22 Jan Adams

Partly sunny with scattered snow Showers. Patchy blowing snow. Snow accumulation little or no. Brisk, Colder with Highs around 12. Temperature falling to around 5 above late. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of snow 50 percent. Wind chill Values as low as 20 below.

Tonight 22 Jan Adams

Patchy blowing snow this evening. Mostly cloudy with scattered snow Showers this Evening, then partly cloudy after midnight. Much Colder with Lows around 22 below. Northwest Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of snow 30 percent. Wind chill Values as low as 45 below after midnight.

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Castle Rock County Park Temperature Statistics

January Temperature

New Lisbon Mauston Airport (11.2 miles)

  • Lowest 19 January, 2026

    -6 °F

  • Average January

    22.6 °F

  • Highest 13 January, 2026

    49.1 °F

Climate (2021–Present)

New Lisbon Mauston Airport (11.2 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.6 °F
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