McConville Lake Weather Forecast

    • 47
    • 69

    Increasing Clouds

    • 31
    • 63

    Rain

    • 32
    • 40

    Rain/Snow

    • 31
    • 48

    Rain

    • 35
    • 47

    Chance Rain

    • 38
    • 58

    Rain Likely

Today 30 Mar Washington

Mostly sunny. Highs in the upper 60s. Southwest Winds around 5 Mph shifting to the east in the afternoon.

Tonight 30 Mar Washington

Mostly cloudy after midnight then becoming partly cloudy. Near steady temperature in the mid 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McConville Lake Temperature Statistics

March Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 1 March, 2026

    14 °F

  • Average March

    37.6 °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

    46 °F

  • Average High 2021–2026

    56.5 °F
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