Lehi Weather Forecast

    • 51
    • 82

    Mostly Sunny

    • 48
    • 79

    Slight Chance Thunderstorms

    • 50
    • 81

    Sunny

    • 55
    • 84

    Partly Sunny

    • 56
    • 85

    Mostly Cloudy

    • 55
    • 80

    Chance Rain Showers

Today 15 Sep Utah Valley

Sunny. Highs around 80.

Tonight 15 Sep Utah Valley

Mostly clear. Lows in the mid 50s.

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Lehi Temperature Statistics

September Temperature

Provo, Provo Municipal Airport (13.7 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    73.4 °F

  • Highest 2 September, 2025

    91 °F

Climate (2020–Present)

Provo, Provo Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    63.7 °F
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