Friendship State Trail Weather Forecast

    • 51
    • 66

    Mostly Cloudy

    • 46
    • 60

    Mostly Cloudy

    • 49
    • 60

    Partly Sunny

    • 51
    • 63

    Partly Sunny

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 70

    Partly Sunny

Today 20 Sep Calumet

Breezy. Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Northeast wind 15 to 25 Mph.

Tonight 20 Sep Calumet

Blustery. Mostly cloudy. Lows in the lower 50s. Northeast wind 15 to 25 Mph decreasing to 10 to 15 Mph after midnight.

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Friendship State Trail Temperature Statistics

September Temperature

Appleton-Outagamie (11.2 miles)

  • Lowest 14 September, 2026

    48.2 °F

  • Average September

    68.4 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Appleton-Outagamie (11.2 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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