Bentley Lake Weather Forecast

    • 49
    • 75

    Gradual Clearing

    • 54
    • 77

    Chance Rain Showers

    • 51
    • 80

    Partly Sunny

    • 48
    • 74

    Chance Rain Showers

    • 53
    • 78

    Partly Sunny

    • 55
    • 83

    Partly Sunny

    • 55
    • 83

    Mostly Sunny

Today 15 Aug McHenry

Partly cloudy. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 15 Aug McHenry

Partly cloudy in the evening then clearing. Lows in the upper 40s. Northwest Winds around 5 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bentley Lake Temperature Statistics

August Temperature

Harvey Municipal Airport (24.9 miles)

  • Lowest 5 August, 2026

    42.8 °F

  • Average August

    68 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Harvey Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.8 °F
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