Upper Sand Cove Reservoir Weather Forecast

    • 68
    • 96

    Mostly Sunny

    • 69
    • 98

    Hot

    • 70
    • 100

    Hot

    • 70
    • 100

    Hot

    • 69
    • 97

    Hot

    • 67
    • 95

    Slight Chance Thunderstorms

    • 65
    • 92

    Slight Chance Thunderstorms

Today 24 Aug Southern Mountains

Partly cloudy in the Morning, then partly sunny with a 50 percent chance of Showers and Thunderstorms in the afternoon. Highs around 70.

Tonight 24 Aug Southern Mountains

Partly cloudy. A 10 percent chance of Showers and Thunderstorms in the evening. Some Thunderstorms may produce strong gusty Winds in the evening. Lows in the mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Sand Cove Reservoir Temperature Statistics

August Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 15 August, 2026

    63 °F

  • Average August

    89.9 °F

  • Highest 1 August, 2026

    109.9 °F

Climate (2021–2026)

St George Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.8 °F
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