Trout Valley Weather Forecast

    • 61
    • 76

    Becoming Sunny

    • 59
    • 80

    Mostly Sunny

    • 64
    • 82

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 20 Aug McHenry

Mostly cloudy in the Morning, then becoming partly cloudy. Patchy fog through mid morning. A chance of Sprinkles in the morning. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 20 Aug McHenry

Mostly clear. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Trout Valley Temperature Statistics

August Temperature

Chicago / Wheeling, Pal-Waukee Airport (18 miles)

  • Lowest 2 August, 2025

    58.6 °F

  • Average August

    77.8 °F

  • Highest 9 August, 2025

    96.7 °F

Climate (2020–Present)

Chicago / Wheeling, Pal-Waukee Airport (18 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    61.5 °F
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