McConville Lake Weather Forecast

    • 21
    • 40

    Slight Chance Snow Showers

    • 37
    • 46

    Partly Sunny

    • 42
    • 62

    Partly Sunny

    • 44
    • 62

    Chance Rain

    • 46
    • 71

    Rain Likely

    • 35
    • 54

    Chance Rain

Today 27 Mar Washington

Colder. Mostly cloudy in the morning then becoming partly sunny. A 20 percent chance of snow Showers in the afternoon. Highs around 40. Northwest Winds 5 to 15 Mph.

Tonight 27 Mar Washington

Partly cloudy. Lows in the lower 20s. Northwest Winds 5 to 15 Mph decreasing to up to 5 Mph after midnight.

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McConville Lake Temperature Statistics

March Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 1 March, 2026

    14 °F

  • Average March

    36.9 °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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