Cuivre River State Park Weather Forecast

    • 64
    • 82

    Increasing Clouds

    • 73
    • 85

    Partly Sunny

    • 68
    • 93

    Chance Thunderstorms

    • 72
    • 90

    Chance Rain Showers

    • 69
    • 90

    Slight Chance Thunderstorms

    • 63
    • 85

    Chance Rain Showers

Today 13 Sep Lincoln

Partly sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 13 Sep Lincoln

Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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  • Temperature Real-Time

Cuivre River State Park Temperature Statistics

September Temperature

St. Charles, St. Charles County Smartt Airport (27.3 miles)

  • Lowest 8 September, 2026

    62.7 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2026

    101.6 °F

Climate (2021–2026)

St. Charles, St. Charles County Smartt Airport (27.3 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69 °F
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