Bonneville Lake Weather Forecast

    • 54
    • 73

    Chance Rain Showers

    • 52
    • 78

    Partly Sunny

    • 60
    • 81

    Mostly Cloudy

    • 59
    • 83

    Slight Chance Thunderstorms

    • 56
    • 80

    Partly Sunny

    • 57
    • 80

    Partly Sunny

Today 10 Sep Waushara

Mostly cloudy in the morning then becoming partly cloudy. A chance of Showers. Highs in the middle 70s. Light and variable wind becoming south around 5 Mph in the afternoon. Chance of rain 50 percent.

Tonight 10 Sep Waushara

Mostly cloudy with a chance of Showers. Nearly steady temperature in the mid 50s. Light and variable wind. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonneville Lake Temperature Statistics

September Temperature

Wautoma, Wautoma Municipal Airport (10.6 miles)

  • Lowest 4 September, 2025

    37 °F

  • Average September

    55.8 °F

  • Highest 2 September, 2025

    77 °F

Climate (2020–Present)

Wautoma, Wautoma Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    57.4 °F
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