Friess Lake Weather Forecast

    • 48
    • 70

    Becoming Sunny

    • 46
    • 64

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 52
    • 71

    Chance Rain Showers

Today 7 Oct Washington

Sunny. Highs in the lower 70s. West Winds 5 to 15 Mph.

Tonight 7 Oct Washington

Partly cloudy until early morning then becoming clear. Lows in the upper 40s. West Winds around 5 Mph.

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Friess Lake Temperature Statistics

October Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 3 October, 2026

    41 °F

  • Average October

    56.2 °F

  • Highest 4 October, 2026

    68 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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