Lehi Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 61
    • 85

    Slight Chance Thunderstorms

    • 57
    • 80

    Chance Thunderstorms

    • 54
    • 77

    Chance Thunderstorms

    • 56
    • 79

    Chance Rain Showers

Today 3 Sep Utah Valley

Sunny. Highs in the lower 80s. Southwest Winds 10 to 20 Mph in the afternoon.

Tonight 3 Sep Utah Valley

Mostly clear. Lows in the lower 60s. Southeast Winds 10 to 20 Mph.

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Lehi Temperature Statistics

September Temperature

Provo, Provo Municipal Airport (13.7 miles)

  • Lowest 1 September, 2026

    54 °F

  • Average September

    68.7 °F

  • Highest 1 September, 2026

    82.9 °F

Climate (2021–2026)

Provo, Provo Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    64.4 °F
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