McConville Lake Weather Forecast

    • 60
    • 76

    Chance Thunderstorms

    • 55
    • 76

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 63
    • 79

    Slight Chance Thunderstorms

    • 60
    • 80

    Slight Chance Thunderstorms

Today 21 Aug Washington

Mostly cloudy with a 50 percent chance of light Showers and Thunderstorms. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 21 Aug Washington

Mostly cloudy with chance of Showers and Thunderstorms in the Evening, then partly cloudy with slight chance of light Showers late in the evening. Partly cloudy after midnight. Lows around 60. Southwest Winds around 5 Mph shifting to the northwest after midnight. Chance of precipitation 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McConville Lake Temperature Statistics

August Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 3 August, 2026

    57.2 °F

  • Average August

    72.1 °F

  • Highest 16 August, 2026

    86 °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

    38.7 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
Get WillyWeather+ to remove ads