Sac-Osage State Wildlife Area Weather Forecast

    • 63
    • 78

    Mostly Cloudy

    • 57
    • 76

    Mostly Cloudy

    • 56
    • 77

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 62
    • 78

    Mostly Cloudy

    • 64
    • 80

    Chance Rain Showers

Today 21 Sep St. Clair

Cloudy. A slight chance of Showers and Thunderstorms after Midnight, then a slight chance of Showers this morning. Patchy fog after midnight. Not as warm. Humid with Highs in the upper 70s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 21 Sep St. Clair

Mostly cloudy. A slight chance of Showers after midnight. Humid with Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 20 percent.

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Sac-Osage State Wildlife Area Temperature Statistics

September Temperature

Clinton, MO (24.2 miles)

  • Lowest 12 September, 2026

    62.6 °F

  • Average September

    82.8 °F

  • Highest 8 September, 2026

    102.2 °F

Climate (2021–2026)

Clinton, MO (24.2 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.8 °F
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