Thousand Island State Conservancy Area Weather Forecast

    • 68
    • 77

    Rain Showers Likely

    • 56
    • 79

    Partly Sunny

    • 55
    • 74

    Mostly Sunny

    • 62
    • 78

    Chance Rain Showers

    • 57
    • 78

    Partly Sunny

    • 55
    • 73

    Chance Rain Showers

Today 8 Sep Outagamie

Humid. Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the upper 70s. South wind 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 Sep Outagamie

Muggy. Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thousand Island State Conservancy Area Temperature Statistics

September Temperature

Appleton-Outagamie (12.4 miles)

  • Lowest 2 September, 2026

    66.2 °F

  • Average September

    75.2 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Appleton-Outagamie (12.4 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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