Crystal Lake Weather Forecast

    • 42
    • 56

    Increasing Clouds

    • 41
    • 74

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 58
    • 78

    Mostly Cloudy

    • 42
    • 69

    Chance Rain Showers

    • 41
    • 63

    Slight Chance Rain Showers

Today 20 Apr Columbia

Mostly sunny. Highs in the mid 50s. South Winds 5 to 15 Mph.

Tonight 20 Apr Columbia

Not as cool. Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the lower 40s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

April Temperature

Baraboo Wisconsin Dells Airport (25.5 miles)

  • Lowest 7 April, 2026

    12.6 °F

  • Average April

    46.3 °F

  • Highest 17 April, 2026

    76.1 °F

Climate (2021–Present)

Baraboo Wisconsin Dells Airport (25.5 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.9 °F
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