Clintonville Weather Forecast

    • 55
    • 84

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 59
    • 84

    Slight Chance Thunderstorms

    • 55
    • 79

    Chance Rain Showers

    • 53
    • 72

    Slight Chance Thunderstorms

    • 55
    • 72

    Mostly Cloudy

Today 15 Sep Waupaca

Sunny. Highs in the middle 80s. Light and variable wind becoming southeast 5 to 10 Mph in the afternoon.

Tonight 15 Sep Waupaca

Mostly clear. Lows in the middle 50s. Southeast wind 5 to 10 Mph in the evening becoming light and variable.

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Clintonville Temperature Statistics

September Temperature

Clintonville Municipal Airport (1.2 miles)

  • Lowest 8 September, 2025

    38.5 °F

  • Average September

    59 °F

  • Highest 13 September, 2025

    78.4 °F

Climate (2020–Present)

Clintonville Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    55 °F
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