Friess Lake Weather Forecast

    • 76
    • 93

    Partly Sunny

    • 75
    • 94

    Chance Rain Showers

    • 75
    • 94

    Slight Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 68
    • 88

    Rain Showers Likely

    • 67
    • 86

    Chance Thunderstorms

Today 29 Jun Washington

Hot and humid. Warmer. Partly sunny late in the morning and early afternoon then clearing. Highs in the mid 90s. South Winds 10 to 15 Mph. Heat index Readings 100 to 105.

Tonight 29 Jun Washington

Clear until early morning then becoming partly cloudy. A 20 percent chance of light Showers early in the morning. Lows in the mid 70s. Southwest Winds 10 to 15 Mph. Highest heat index Readings 96 to 101 in the evening.

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Friess Lake Temperature Statistics

June Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 3 June, 2026

    44.6 °F

  • Average June

    63.9 °F

  • Highest 10 June, 2026

    87.8 °F

Climate (2021–2026)

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

    56.5 °F
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