Lake Geneva Weather Forecast

    • 44
    • 67

    Mostly Sunny

    • 52
    • 68

    Chance Rain Showers

    • 54
    • 72

    Rain Showers Likely

    • 55
    • 67

    Rain Showers Likely

    • 52
    • 69

    Mostly Cloudy

    • 49
    • 71

    Partly Sunny

Today 15 Sep Douglas

Sunny. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph.

Tonight 15 Sep Douglas

Mostly clear. Lows in the mid 40s. Northwest Winds up to 5 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Geneva Temperature Statistics

September Temperature

Alexandria, Chandler Field (3.7 miles)

  • Lowest 13 September, 2026

    50 °F

  • Average September

    69.8 °F

  • Highest 3 September, 2026

    90 °F

Climate (2021–2026)

Alexandria, Chandler Field (3.7 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    54.1 °F
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