St. Charles Airport Weather Forecast

    • 64
    • 85

    Chance Rain Showers

    • 57
    • 79

    Chance Rain Showers

    • 55
    • 79

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 67
    • 88

    Slight Chance Thunderstorms

    • 71
    • 93

    Mostly Sunny

    • 68
    • 93

    Mostly Sunny

Today 8 Jun St. Charles

Partly sunny. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Jun St. Charles

Mostly cloudy with a chance of Thunderstorms. A slight chance of Showers this Evening, then a chance of Showers after midnight. Lows in the mid 60s. West Winds around 5 Mph, becoming north around 5 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Charles Airport Temperature Statistics

June Temperature

St. Charles, St. Charles County Smartt Airport (6.2 miles)

  • Lowest 6 June, 2024

    62.1 °F

  • Average June

    74.8 °F

  • Highest 4 June, 2024

    86 °F

Climate (2019–Present)

St. Charles, St. Charles County Smartt Airport (6.2 miles)

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  • Average Low 2019–2024

    46.9 °F

  • Average 2019–2024

    56.9 °F

  • Average High 2019–2024

    67.5 °F
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