Friess Lake Weather Forecast

    • 76
    • 93

    Partly Sunny

    • 75
    • 94

    Partly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 71
    • 91

    Rain Showers Likely

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 86

    Rain Showers Likely

    • 64
    • 83

    Chance Thunderstorms

Today 29 Jun Washington

Sunny. Heat index Readings 101 to 106. South Winds around 15 Mph.

Tonight 29 Jun Washington

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 15 Mph. Highest heat index Readings 100 to 105 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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