Friess Lake Weather Forecast

    • 69
    • 90

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 69
    • 95

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 70
    • 91

    Chance Rain Showers

    • 64
    • 88

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

Today 13 Jul Washington

Sunny. West Winds 5 to 10 Mph.

Tonight 13 Jul Washington

Clear. Lows around 70. West Winds up to 10 Mph. Highest heat index Readings around 95 in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Friess Lake Temperature Statistics

July Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 7 July, 2026

    59 °F

  • Average July

    73.8 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    56.6 °F
Get WillyWeather+ to remove ads