McConville Lake Weather Forecast

    • 47
    • 67

    Chance Rain Showers

    • 56
    • 75

    Chance Rain Showers

    • 51
    • 82

    Chance Rain Showers

    • 56
    • 72

    Chance Thunderstorms

    • 62
    • 84

    Rain Showers Likely

    • 51
    • 77

    Rain Showers Likely

Today 14 May Washington

Sunny. Highs in the mid 60s. Northeast Winds up to 5 Mph shifting to the southeast in the afternoon.

Tonight 14 May Washington

Partly cloudy through around Midnight, then mostly cloudy with a 40 percent chance of light rain Showers after midnight. Lows in the mid 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McConville Lake Temperature Statistics

May Temperature

Waukesha County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    47.3 °F

  • Highest 4 May, 2026

    78.8 °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

    56.6 °F
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