McConville Lake Weather Forecast

    • 48
    • 72

    Rain Showers Likely

    • 32
    • 63

    Rain Showers

    • 32
    • 38

    Rain/Snow

    • 39
    • 48

    Rain

    • 38
    • 54

    Rain Likely

    • 33
    • 56

    Rain Likely

    • 29
    • 45

    Mostly Cloudy

Today 30 Mar Washington

Warmer. Mostly sunny. Highs in the lower 70s. Southeast Winds 5 to 15 Mph.

Tonight 30 Mar Washington

Mostly cloudy. Light rain Showers likely through around midnight. Chance of Thunderstorms through the night. Chance of light rain Showers after midnight. Lows in the mid 40s. East Winds up to 10 Mph. Chance of precipitation 60 percent.

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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

    37.4 °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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