Clark County Fairgrounds Weather Forecast

    • 58
    • 81

    Chance Thunderstorms

    • 57
    • 74

    Rain Showers Likely

    • 58
    • 72

    Rain Showers Likely

    • 57
    • 75

    Chance Thunderstorms

    • 56
    • 74

    Slight Chance Rain Showers

    • 53
    • 72

    Slight Chance Rain Showers

Today 18 Sep Clark

Partly sunny with a slight chance of Showers and Thunderstorms. Highs around 80. Light Winds. Chance of rain 20 percent.

Tonight 18 Sep Clark

Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Clark County Fairgrounds Temperature Statistics

September Temperature

Marshfield, Marshfield Municipal Airport (19.9 miles)

  • Lowest 4 September, 2025

    39 °F

  • Average September

    60.2 °F

  • Highest 16 September, 2025

    82 °F

Climate (2020–Present)

Marshfield, Marshfield Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    55.2 °F
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