Carrollton Weather Forecast

    • 76
    • 89

    Slight Chance Thunderstorms

    • 76
    • 94

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 73
    • 89

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

Today 22 Jul Greene

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs around 90. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 103.

Tonight 22 Jul Greene

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. East Winds around 5 Mph. Chance of rain 20 percent.

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Carrollton Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2025

    65.6 °F

  • Average July

    80.1 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    68.3 °F
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