Smiths Reservoir Weather Forecast

    • 52
    • 76

    Rain Showers Likely

    • 53
    • 74

    Rain Showers Likely

    • 49
    • 73

    Rain Showers Likely

    • 45
    • 71

    Slight Chance Thunderstorms

    • 45
    • 71

    Mostly Sunny

    • 46
    • 74

    Slight Chance Thunderstorms

Today 15 Sep Wasatch Plateau/Book Cliffs

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 70.

Tonight 15 Sep Wasatch Plateau/Book Cliffs

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 lower 40s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smiths Reservoir Temperature Statistics

September Temperature

Provo, Provo Municipal Airport (28 miles)

  • Lowest 9 September, 2026

    52 °F

  • Average September

    71.8 °F

  • Highest 12 September, 2026

    91.9 °F

Climate (2021–2026)

Provo, Provo Municipal Airport (28 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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