Utah Lake Weather Forecast

    • 63
    • 77

    Rain Showers

    • 58
    • 71

    Rain Showers

    • 57
    • 63

    Slight Chance Rain Showers

    • 59
    • 73

    Mostly Sunny

    • 62
    • 77

    Partly Sunny

    • 61
    • 77

    Partly Sunny

Today 17 Sep Utah Valley

Partly cloudy in the morning then becoming sunny. Highs around 80.

Tonight 17 Sep Utah Valley

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Utah Lake Temperature Statistics

September Temperature

Provo, Provo Municipal Airport (7.5 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    70.9 °F

  • Highest 12 September, 2026

    91.9 °F

Climate (2021–2026)

Provo, Provo Municipal Airport (7.5 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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