McConville Lake Weather Forecast

    • 60
    • 79

    Increasing Clouds

    • 44
    • 68

    Rain Showers Likely

    • 42
    • 64

    Partly Sunny

    • 47
    • 62

    Mostly Cloudy

    • 46
    • 63

    Rain Showers Likely

    • 41
    • 59

    Slight Chance Rain Showers

Today 23 Apr Washington

Mostly sunny. Highs in the upper 70s. South Winds 5 to 15 Mph.

Tonight 23 Apr Washington

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

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McConville Lake Temperature Statistics

April Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 7 April, 2026

    23 °F
  • Average April

    45.9 °F
  • Highest 17 April, 2026

    77 °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

    56.6 °F
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