St Charles Weather Forecast

    • 32
    • 51

    Breezy

    • 29
    • 50

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 27
    • 44

    Mostly Cloudy

    • 36
    • 48

    Partly Sunny

    • 39
    • 62

    Partly Sunny

Today 28 Oct Gregory

Partly sunny and breezy. Near steady temperature in the upper 40s. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph.

Tonight 28 Oct Gregory

Partly cloudy in the Evening, then clearing. Lows in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

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St Charles Temperature Statistics

October Temperature

Winner, Bob Wiley Field Airport (42.9 miles)

  • Lowest 13 October, 2025

    34 °F

  • Average October

    57.8 °F

  • Highest 3 October, 2025

    91.9 °F

Climate (2020–Present)

Winner, Bob Wiley Field Airport (42.9 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    63.4 °F
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