McConville Lake Weather Forecast

    • 33
    • 59

    Mostly Cloudy

    • 33
    • 40

    Rain

    • 40
    • 66

    Rain

    • 39
    • 56

    Rain

    • 30
    • 54

    Chance Rain

    • 28
    • 45

    Partly Sunny

    • 35
    • 52

    Mostly Cloudy

Today 31 Mar Washington

Partly sunny. Northwest Winds 5 to 10 Mph.

Tonight 31 Mar Washington

Colder. Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

McConville Lake Temperature Statistics

March Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 1 March, 2026

    14 °F

  • Average March

    37.8 °F

  • Highest 21 March, 2026

    73.4 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    56.5 °F
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