Crystal Lake Weather Forecast

    • 65
    • 87

    Chance Thunderstorms

    • 62
    • 84

    Slight Chance Thunderstorms

    • 64
    • 88

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

Today 9 Jul Adams

Mostly cloudy with a 20 percent chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Not as warm. Highs in the mid 80s. Northeast Winds around 10 Mph.

Tonight 9 Jul Adams

Mostly cloudy with a 40 percent chance of Showers and Thunderstorms. Lows in the mid 60s. Light Winds.

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Crystal Lake Temperature Statistics

July Temperature

Hastings, Hastings Municipal Airport (9.9 miles)

  • Lowest 5 July, 2026

    61.6 °F

  • Average July

    78.9 °F

  • Highest 1 July, 2026

    91.7 °F

Climate (2021–2026)

Hastings, Hastings Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    65.6 °F
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