McConville Lake Weather Forecast

    • 61
    • 81

    Chance Thunderstorms

    • 59
    • 80

    Partly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

Today 9 Jul Washington

Mostly cloudy. Scattered Showers and Thunderstorms early in the Afternoon, then numerous Showers and scattered Thunderstorms late in the afternoon. Highs around 80. North Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 9 Jul Washington

Mostly cloudy with scattered Showers in the Evening, then partly cloudy in the late evening and overnight. Patchy fog early in the morning. Lows in the lower 60s. Northeast Winds up to 5 Mph. Chance of Showers 40 percent.

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McConville Lake Temperature Statistics

July Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 7 July, 2026

    59 °F

  • Average July

    75.1 °F

  • Highest 1 July, 2026

    91.4 °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 °F

  • Average High 2021–2026

    56.6 °F
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