Lake Geneva Weather Forecast

    • 76
    • 94

    Slight Chance Thunderstorms

    • 77
    • 97

    Hot

    • 76
    • 98

    Hot

    • 76
    • 99

    Slight Chance Thunderstorms

    • 76
    • 98

    Slight Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

Today 7 Jul Western Clay

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 106.

Tonight 7 Jul Western Clay

Mostly cloudy. Lows in the mid 70s. South Winds around 5 Mph.

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Lake Geneva Temperature Statistics

July Temperature

Keystone Airpark (5 miles)

  • Lowest 2 July, 2026

    66.2 °F

  • Average July

    82 °F

  • Highest 4 July, 2026

    96.8 °F

Climate (2021–2026)

Keystone Airpark (5 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    68.8 °F

  • Average High 2021–2026

    80.5 °F
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