Smiths Reservoir Weather Forecast

    • 27
    • 43

    Chance Snow Showers

    • 28
    • 52

    Mostly Sunny

    • 37
    • 60

    Mostly Sunny

    • 40
    • 64

    Slight Chance Thunderstorms

    • 44
    • 68

    Partly Sunny

    • 47
    • 74

    Partly Sunny

Today 18 May Wasatch Plateau/Book Cliffs

Mostly cloudy. Breezy. Snow Showers in the Morning, then a chance of rain Showers, a slight chance of Thunderstorms and snow Showers in the afternoon. Cooler. Little or no accumulation. Highs around 40. Northwest Winds 15 to 25 Mph. Chance of precipitation 80 percent.

Tonight 18 May Wasatch Plateau/Book Cliffs

Mostly cloudy with a chance of snow Showers and a slight chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Smiths Reservoir Temperature Statistics

May Temperature

Provo, Provo Municipal Airport (28 miles)

  • Lowest 2 May, 2026

    39.9 °F

  • Average May

    63.2 °F

  • Highest 12 May, 2026

    93.9 °F

Climate (2021–Present)

Provo, Provo Municipal Airport (28 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    64.4 °F
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