Osceola Weather Forecast

    • 72
    • 88

    Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 75
    • 94

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 72
    • 95

    Partly Sunny

Today 16 Jul St. Clair

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 16 Jul St. Clair

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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Osceola Temperature Statistics

July Temperature

Clinton, MO (21.1 miles)

  • Lowest 14 July, 2026

    64.4 °F

  • Average July

    78.8 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Clinton, MO (21.1 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.7 °F
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