Winchester Weather Forecast

    • 60
    • 81

    Areas Smoke

    • 60
    • 82

    Areas Smoke

    • 63
    • 83

    Mostly Sunny

    • 67
    • 86

    Partly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 70
    • 90

    Slight Chance Thunderstorms

Today 3 Aug Winnebago

Partly cloudy. Areas of smoke. Temperatures near 80. Southeast wind around 5 Mph.

Tonight 3 Aug Winnebago

Mostly clear. Areas of smoke. Lows around 60. Light and variable wind.

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Winchester Temperature Statistics

August Temperature

Appleton-Outagamie (8.1 miles)

  • Lowest 1 August, 2025

    57.2 °F

  • Average August

    65.8 °F

  • Highest 1 August, 2025

    77 °F

Climate (2020–Present)

Appleton-Outagamie (8.1 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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