Fort Chartres State Park Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 63
    • 85

    Rain Showers Likely

    • 49
    • 77

    Rain Showers

    • 44
    • 69

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

Today 15 Oct Randolph

Sunny. Highs in the mid 80s. Light and variable Winds, becoming northeast around 5 Mph this afternoon.

Tonight 15 Oct Randolph

Clear. Lows in the upper 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Chartres State Park Temperature Statistics

October Temperature

Sparta Community-Hunter Field Airport (25.5 miles)

  • Lowest 10 October, 2025

    43.7 °F

  • Average October

    69.2 °F

  • Highest 2 October, 2025

    90.5 °F

Climate (2020–Present)

Sparta Community-Hunter Field Airport (25.5 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67 °F
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