Plattville Weather Forecast

    • 63
    • 80

    Rain Showers

    • 64
    • 86

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 62
    • 89

    Partly Sunny

    • 63
    • 89

    Partly Sunny

    • 61
    • 87

    Mostly Cloudy

Today 13 Sep Kendall

Mostly cloudy through mid Afternoon, then becoming partly cloudy. Numerous Showers and scattered Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs around 80. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 13 Sep Kendall

Mostly cloudy early in the Evening, then clearing. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.

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Plattville Temperature Statistics

September Temperature

Joliet Regional Airport (9.9 miles)

  • Lowest 7 September, 2025

    40.1 °F

  • Average September

    62 °F

  • Highest 10 September, 2025

    83.1 °F

Climate (2020–Present)

Joliet Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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