Fort Chartres State Park Weather Forecast

    • 75
    • 96

    Slight Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

    • 76
    • 98

    Hot

    • 76
    • 96

    Partly Sunny

    • 76
    • 95

    Chance Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

Today 24 Jun Randolph

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 102.

Tonight 24 Jun Randolph

Partly cloudy. Lows in the mid 70s. Southwest Winds around 5 Mph. Heat index Values up to 101 early in the evening.

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  • Temperature Real-Time

Fort Chartres State Park Temperature Statistics

June Temperature

Sparta Community-Hunter Field Airport (25.5 miles)

  • Lowest 2 June, 2025

    60.8 °F

  • Average June

    75.8 °F

  • Highest 21 June, 2025

    96.3 °F

Climate (2020–Present)

Sparta Community-Hunter Field Airport (25.5 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.2 °F

  • Average High 2020–2025

    66.5 °F
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