Shiloh Weather Forecast

    • 66
    • 89

    Partly Sunny

    • 73
    • 86

    Mostly Sunny

    • 72
    • 98

    Chance Thunderstorms

    • 74
    • 94

    Partly Sunny

    • 71
    • 94

    Chance Thunderstorms

    • 69
    • 91

    Chance Rain Showers

    • 68
    • 90

    Chance Rain Showers

Today 13 Sep St. Clair

Sunny. Near steady temperature in the mid 80s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Sep St. Clair

Partly cloudy. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Shiloh Temperature Statistics

September Temperature

Belleville, Scott AFB/MidAmerica Airport (2.5 miles)

  • Lowest 8 September, 2026

    60.1 °F

  • Average September

    81.8 °F

  • Highest 5 September, 2026

    101.8 °F

Climate (2021–2026)

Belleville, Scott AFB/MidAmerica Airport (2.5 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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