Crystal Lake Weather Forecast

    • 59
    • 78

    Chance Thunderstorms

    • 63
    • 80

    Rain Showers

    • 64
    • 86

    Slight Chance Thunderstorms

    • 56
    • 84

    Chance Thunderstorms

    • 57
    • 83

    Slight Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

Today 1 Jun Dakota

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 1 Jun Dakota

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

June Temperature

Sioux City, Sioux Gateway Airport (5 miles)

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  • Average June

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Climate (2019–Present)

Sioux City, Sioux Gateway Airport (5 miles)

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  • Average Low 2019–2024

    39 °F

  • Average 2019–2024

    50.2 °F

  • Average High 2019–2024

    61.7 °F
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