Friess Lake Weather Forecast

    • 60
    • 81

    Becoming Sunny

    • 59
    • 87

    Mostly Sunny

    • 50
    • 76

    Slight Chance Thunderstorms

    • 51
    • 77

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 51
    • 73

    Partly Sunny

Today 25 May Washington

Mostly sunny. Near steady temperature around 80. Southwest Winds 10 to 15 Mph.

Tonight 25 May Washington

Clear. Lows around 60. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

May Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    52.2 °F

  • Highest 16 May, 2026

    82.4 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.6 °F
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