Bonneville Weather Forecast

    • 64
    • 90

    Slight Chance Thunderstorms

    • 64
    • 91

    Mostly Sunny

    • 64
    • 92

    Sunny

    • 68
    • 97

    Hot

    • 69
    • 97

    Slight Chance Thunderstorms

    • 69
    • 97

    Slight Chance Thunderstorms

    • 68
    • 97

    Chance Rain Showers

Today 16 Aug Utah Valley

Sunny in the Morning, then partly cloudy with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 90.

Tonight 16 Aug Utah Valley

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 60s.

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Bonneville Temperature Statistics

August Temperature

Provo, Provo Municipal Airport (6.8 miles)

  • Lowest 10 August, 2025

    51.1 °F

  • Average August

    76.9 °F

  • Highest 13 August, 2025

    100 °F

Climate (2020–Present)

Provo, Provo Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    63.7 °F
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