Bentley Lake Weather Forecast

    • 41
    • 65

    Increasing Clouds

    • 48
    • 73

    Partly Sunny

    • 44
    • 71

    Mostly Sunny

    • 43
    • 68

    Partly Sunny

    • 41
    • 65

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

Today 4 Oct McHenry

Sunny. Highs in the mid 60s. Northwest Winds around 5 Mph.

Tonight 4 Oct McHenry

Increasing Clouds. Lows in the lower 40s. East Winds around 5 Mph, becoming southeast 5 to 15 Mph after midnight.

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Bentley Lake Temperature Statistics

October Temperature

Harvey Municipal Airport (24.9 miles)

  • Lowest 1 October, 2026

    37.4 °F

  • Average October

    49.2 °F

  • Highest 1 October, 2026

    60.8 °F

Climate (2021–2026)

Harvey Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    51.7 °F
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