Smithton Weather Forecast

    • 49
    • 58

    Rain Showers

    • 41
    • 53

    Rain Showers

    • 39
    • 58

    Mostly Sunny

    • 39
    • 61

    Partly Sunny

    • 35
    • 56

    Partly Sunny

    • 40
    • 59

    Mostly Sunny

    • 39
    • 65

    Sunny

Today 28 Oct St. Clair

Cloudy with a chance of drizzle. Near steady temperature in the mid 50s. East Winds around 5 Mph.

Tonight 28 Oct St. Clair

Showers. Patchy fog. Near steady temperature in the lower 50s. East Winds 10 to 15 Mph. Chance of rain near 100 percent.

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Smithton Temperature Statistics

October Temperature

Belleville, Scott AFB/MidAmerica Airport (12.4 miles)

  • Lowest 24 October, 2025

    37.8 °F

  • Average October

    64 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

Belleville, Scott AFB/MidAmerica Airport (12.4 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    67.6 °F
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