Carrollton Weather Forecast

    • 53
    • 72

    Decreasing Clouds

    • 54
    • 73

    Partly Sunny

    • 56
    • 75

    Mostly Cloudy

    • 54
    • 76

    Mostly Cloudy

    • 55
    • 73

    Slight Chance Rain Showers

    • 57
    • 78

    Partly Sunny

    • 59
    • 80

    Chance Rain Showers

Today 22 Sep Greene

Partly sunny with a 40 percent chance of Showers. Highs in the lower 80s.

Tonight 22 Sep Greene

Partly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Carrollton Temperature Statistics

September Temperature

St. Charles, St. Charles County Smartt Airport (25.5 miles)

  • Lowest 14 September, 2026

    60.7 °F

  • Average September

    81.6 °F

  • Highest 2 September, 2026

    101.6 °F

Climate (2021–2026)

St. Charles, St. Charles County Smartt Airport (25.5 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69 °F
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