Gerster Weather Forecast

    • 63
    • 87

    Rain Showers Likely

    • 62
    • 83

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

    • 65
    • 78

    Chance Thunderstorms

    • 61
    • 81

    Chance Rain Showers

    • 58
    • 79

    Slight Chance Rain Showers

Today 18 Sep St. Clair

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

Tonight 18 Sep St. Clair

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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Gerster Temperature Statistics

September Temperature

Clinton, MO (28 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    71.7 °F

  • Highest 12 September, 2025

    96.8 °F

Climate (2020–Present)

Clinton, MO (28 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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