Bentley Lake Weather Forecast

    • 48
    • 66

    Increasing Clouds

    • 48
    • 63

    Rain Showers

    • 48
    • 68

    Partly Sunny

    • 46
    • 72

    Mostly Sunny

    • 43
    • 64

    Mostly Sunny

    • 43
    • 64

    Partly Sunny

Today 27 Sep McHenry

Sunny. Highs in the mid 60s. Northwest Winds around 10 Mph.

Tonight 27 Sep McHenry

Mostly cloudy. Showers likely and a slight chance of Thunderstorms after midnight. Lows in the upper 40s. East Winds around 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bentley Lake Temperature Statistics

September Temperature

Harvey Municipal Airport (24.9 miles)

  • Lowest 13 September, 2026

    35.6 °F

  • Average September

    60.9 °F

  • Highest 4 September, 2026

    84.2 °F

Climate (2021–2026)

Harvey Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.8 °F
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