Castle Rock Lake Weather Forecast

    • 7
    • 24

    Increasing Clouds

    • 24
    • 38

    Partly Sunny

    • 17
    • 49

    Partly Sunny

    • 6
    • 26

    Chance Snow

    • 10
    • 25

    Mostly Cloudy

    • 17
    • 32

    Chance Snow

Today 25 Feb Juneau

Mostly sunny. Highs in the lower 20s. Northwest Winds 10 to 15 Mph.

Tonight 25 Feb Juneau

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 7 above. Light Winds.

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  • Temperature Real-Time

Castle Rock Lake Temperature Statistics

February Temperature

New Lisbon Mauston Airport (11.8 miles)

  • Lowest 4 February, 2026

    -3.1 °F

  • Average February

    28.4 °F

  • Highest 16 February, 2026

    59.9 °F

Climate (2021–Present)

New Lisbon Mauston Airport (11.8 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.8 °F
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