Bromley Lake Weather Forecast

    • 46
    • 72

    Partly Cloudy

    • 45
    • 70

    Mostly Sunny

    • 38
    • 65

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

    • 46
    • 64

    Mostly Cloudy

    • 41
    • 66

    Mostly Cloudy

Today 5 Oct McHenry

Sunny. Highs in the lower 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 5 Oct McHenry

Partly cloudy. Lows in the mid 40s. South Winds around 5 Mph, becoming west after midnight.

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Bromley Lake Temperature Statistics

October Temperature

Harvey Municipal Airport (25.5 miles)

  • Lowest 2 October, 2026

    33.8 °F

  • Average October

    50.6 °F

  • Highest 3 October, 2026

    68 °F

Climate (2021–2026)

Harvey Municipal Airport (25.5 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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