St Charles Weather Forecast

    • 65
    • 90

    Becoming Sunny

    • 66
    • 89

    Mostly Sunny

    • 72
    • 92

    Mostly Sunny

    • 73
    • 95

    Mostly Sunny

    • 64
    • 88

    Rain Showers Likely

    • 64
    • 87

    Chance Rain Showers

    • 67
    • 90

    Slight Chance Rain Showers

Today 6 Sep Hopkins

Sunny. Near steady temperature in the upper 80s. Northeast Winds 5 to 10 Mph.

Tonight 6 Sep Hopkins

Mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

St Charles Temperature Statistics

September Temperature

Madisonville Municipal Airport (14.3 miles)

  • Lowest 1 September, 2026

    69.4 °F

  • Average September

    84.3 °F

  • Highest 4 September, 2026

    101.1 °F

Climate (2021–2026)

Madisonville Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70 °F
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