Friess Lake Weather Forecast

    • 64
    • 82

    Slight Chance Thunderstorms

    • 59
    • 81

    Becoming Sunny

    • 63
    • 84

    Mostly Sunny

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

    • 62
    • 79

    Chance Thunderstorms

    • 60
    • 82

    Mostly Sunny

Today 27 Jul Washington

Showers and scattered Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. West Winds 10 to 15 Mph. Chance of precipitation 90 percent.

Tonight 27 Jul Washington

Mostly cloudy with a 20 percent chance of light Showers and Thunderstorms through around Midnight, then partly cloudy after midnight. Lows in the mid 60s. North Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

July Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 22 July, 2026

    53.6 °F

  • Average July

    75.4 °F

  • Highest 14 July, 2026

    96.8 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    56.6 °F
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