McConville Lake Weather Forecast

    • 49
    • 69

    Decreasing Clouds

    • 53
    • 69

    Mostly Cloudy

    • 50
    • 69

    Mostly Cloudy

    • 45
    • 59

    Mostly Cloudy

    • 47
    • 58

    Mostly Cloudy

    • 48
    • 65

    Chance Rain Showers

Today 23 Oct Washington

Sunny. Patchy fog late in the morning. Highs in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 23 Oct Washington

Partly cloudy. Lows in the upper 40s. Southeast Winds up to 5 Mph.

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McConville Lake Temperature Statistics

October Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 17 October, 2026

    33.8 °F

  • Average October

    56.9 °F

  • Highest 12 October, 2026

    86 °F

Climate (2021–2026)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56.6 °F
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