Crystal Lake Weather Forecast

    • 56
    • 78

    Partly Sunny

    • 59
    • 70

    Chance Rain Showers

    • 57
    • 79

    Mostly Cloudy

    • 58
    • 77

    Mostly Cloudy

    • 58
    • 76

    Chance Thunderstorms

    • 57
    • 74

    Chance Rain Showers

Today 26 Aug Adams

Partly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. South Winds around 10 Mph.

Tonight 26 Aug Adams

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. South Winds around 10 Mph.

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  • Temperature Real-Time

Crystal Lake Temperature Statistics

August Temperature

Hastings, Hastings Municipal Airport (9.9 miles)

  • Lowest 2 August, 2025

    59.6 °F

  • Average August

    77.3 °F

  • Highest 8 August, 2025

    95.6 °F

Climate (2020–Present)

Hastings, Hastings Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    64.8 °F
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