Gerster Weather Forecast

    • 70
    • 95

    Increasing Clouds

    • 68
    • 94

    Mostly Cloudy

    • 66
    • 94

    Partly Sunny

    • 66
    • 94

    Slight Chance Thunderstorms

    • 65
    • 90

    Chance Rain Showers

    • 60
    • 85

    Chance Rain Showers

Today 13 Sep St. Clair

Mostly sunny. Hot. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 13 Sep St. Clair

Mostly cloudy. Humid with Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gerster Temperature Statistics

September Temperature

Clinton, MO (28 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    68.2 °F

  • Highest 11 September, 2025

    93.2 °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

    67.9 °F
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