Brighton Lakes Weather Forecast

    • 42
    • 69

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 56
    • 78

    Mostly Cloudy

    • 60
    • 83

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 85

    Partly Sunny

Today 7 Sep Northern Will

Mostly sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Northern Will

Mostly clear. Lows in the lower 40s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Brighton Lakes Temperature Statistics

September Temperature

Joliet Regional Airport (2.5 miles)

  • Lowest 4 September, 2025

    48.2 °F

  • Average September

    63.7 °F

  • Highest 2 September, 2025

    80.6 °F

Climate (2020–Present)

Joliet Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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