Brighton Weather Forecast

    • 57
    • 71

    Rain Showers Likely

    • 53
    • 65

    Rain Showers Likely

    • 59
    • 68

    Rain Showers

    • 53
    • 71

    Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

Today 31 Oct Macoupin

Cloudy with a chance of Sprinkles. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 31 Oct Macoupin

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. East Winds around 5 Mph. Chance of rain 30 percent.

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Brighton Temperature Statistics

October Temperature

St. Louis Regional Airport (11.8 miles)

  • Lowest 18 October, 2026

    36 °F

  • Average October

    59 °F

  • Highest 12 October, 2026

    91.4 °F

Climate (2021–2026)

St. Louis Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.7 °F
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