McConville Lake Weather Forecast

    • 35
    • 50

    Mostly Cloudy

    • 43
    • 60

    Mostly Cloudy

    • 27
    • 47

    Chance Rain

    • 29
    • 44

    Mostly Cloudy

    • 32
    • 50

    Mostly Cloudy

    • 37
    • 48

    Mostly Cloudy

Today 20 Mar Washington

Mostly cloudy. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 20 Mar Washington

Cloudy. Patchy fog through the night. Lows in the lower 30s. Southwest Winds 5 to 15 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

    36.1 °F

  • Highest 9 March, 2026

    69.8 °F

Climate (2021–Present)

Waukesha County Airport (13.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    56.5 °F
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