St Charles Weather Forecast

    • 73
    • 91

    Slight Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 75
    • 93

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

Today 22 Jul Hopkins

Mostly sunny. Patchy fog in the morning. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 90s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 22 Jul Hopkins

Partly cloudy. Patchy fog. Near steady temperature in the mid 70s. Calm Winds.

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St Charles Temperature Statistics

July Temperature

Madisonville Municipal Airport (14.3 miles)

  • Lowest 2 July, 2025

    65.7 °F

  • Average July

    78.9 °F

  • Highest 5 July, 2025

    92.8 °F

Climate (2020–Present)

Madisonville Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    49.5 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    69.7 °F
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