Rentchler Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 64
    • 83

    Partly Sunny

    • 50
    • 83

    Rain Showers

    • 44
    • 66

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

    • 45
    • 73

    Mostly Sunny

Today 16 Oct St. Clair

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 16 Oct St. Clair

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Rentchler Temperature Statistics

October Temperature

Belleville, Scott AFB/MidAmerica Airport (3.7 miles)

  • Lowest 10 October, 2025

    43 °F

  • Average October

    67.7 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (3.7 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    67.5 °F
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