Downtown (Appleton) Weather Forecast

    • 60
    • 86

    Mostly Sunny

    • 62
    • 86

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 59
    • 75

    Chance Rain Showers

    • 60
    • 72

    Chance Thunderstorms

    • 62
    • 75

    Chance Rain Showers

Today 16 Sep Outagamie

Sunny. Highs in the middle 80s. South wind 5 to 10 Mph.

Tonight 16 Sep Outagamie

Mostly clear. Lows in the upper 50s. Light and variable wind.

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Downtown (Appleton) Temperature Statistics

September Temperature

Appleton-Outagamie (5 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    60.4 °F

  • Highest 14 September, 2025

    82.4 °F

Climate (2020–Present)

Appleton-Outagamie (5 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.3 °F
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