Chain O' Lakes-King Weather Forecast

    • 57
    • 80

    Mostly Cloudy

    • 59
    • 75

    Rain Showers Likely

    • 59
    • 74

    Rain Showers Likely

    • 60
    • 75

    Chance Thunderstorms

    • 58
    • 75

    Chance Rain Showers

    • 55
    • 73

    Slight Chance Rain Showers

Today 18 Sep Waupaca

Partly sunny. Highs around 80. Light and variable wind becoming east 5 to 10 Mph in the afternoon.

Tonight 18 Sep Waupaca

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 50s. East wind 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chain O' Lakes-King Temperature Statistics

September Temperature

Waupaca Municipal Airport (6.8 miles)

  • Lowest 8 September, 2025

    39.9 °F

  • Average September

    62.8 °F

  • Highest 16 September, 2025

    87.1 °F

Climate (2020–Present)

Waupaca Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.8 °F
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