Friendship State Trail Weather Forecast

    • 60
    • 78

    Mostly Cloudy

    • 61
    • 73

    Chance Rain Showers

    • 61
    • 72

    Chance Thunderstorms

    • 61
    • 73

    Chance Thunderstorms

    • 61
    • 74

    Chance Rain Showers

    • 58
    • 73

    Slight Chance Rain Showers

Today 18 Sep Calumet

Partly sunny. Highs in the upper 70s. Light and variable wind becoming east 5 to 10 Mph in the afternoon.

Tonight 18 Sep Calumet

Partly cloudy. Lows in the lower 60s. East wind 5 to 10 Mph.

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Friendship State Trail Temperature Statistics

September Temperature

Appleton-Outagamie (11.2 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    61.5 °F

  • Highest 16 September, 2025

    84.2 °F

Climate (2020–Present)

Appleton-Outagamie (11.2 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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