Iconium Weather Forecast

    • 64
    • 88

    Rain Showers Likely

    • 61
    • 81

    Chance Thunderstorms

    • 64
    • 85

    Chance Thunderstorms

    • 64
    • 81

    Chance Thunderstorms

    • 62
    • 84

    Chance Rain Showers

    • 60
    • 83

    Mostly Sunny

Today 18 Sep St. Clair

Partly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Hot with Highs in the upper 80s. East Winds around 5 Mph, becoming south around 5 Mph in the afternoon. Chance of rain 50 percent.

Tonight 18 Sep St. Clair

Showers likely with a chance of Thunderstorms. Humid with Lows in the mid 60s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Iconium Temperature Statistics

September Temperature

Clinton, MO (18.6 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    71.2 °F

  • Highest 12 September, 2025

    96.8 °F

Climate (2020–Present)

Clinton, MO (18.6 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68 °F
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