Castle Rock Lake Weather Forecast

    • 44
    • 57

    Rain Showers

    • 58
    • 71

    Rain Showers

    • 57
    • 77

    Rain Showers

    • 54
    • 78

    Rain Showers

    • 50
    • 73

    Chance Rain Showers

    • 52
    • 76

    Chance Rain Showers

Today 11 Apr Juneau

Showers likely. Highs in the upper 50s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 11 Apr Juneau

Rain Showers with a chance of Thunderstorms. Not as cool with Lows in the mid 40s. Temperature rising into the lower 50s after midnight. Southeast Winds 5 to 10 Mph. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Lake Temperature Statistics

April Temperature

New Lisbon Mauston Airport (11.8 miles)

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    39.3 °F

  • Highest 8 April, 2026

    70.9 °F

Climate (2021–Present)

New Lisbon Mauston Airport (11.8 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.7 °F
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