Upper Sand Cove Reservoir Weather Forecast

    • 57
    • 89

    Sunny

    • 58
    • 89

    Mostly Sunny

    • 59
    • 87

    Mostly Cloudy

    • 58
    • 81

    Slight Chance Thunderstorms

    • 57
    • 81

    Slight Chance Thunderstorms

    • 57
    • 84

    Mostly Sunny

Today 16 Sep Southern Mountains

Sunny. Highs in the mid 60s.

Tonight 16 Sep Southern Mountains

Mostly clear. Lows in the lower 40s.

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Upper Sand Cove Reservoir Temperature Statistics

September Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 12 September, 2025

    63 °F

  • Average September

    81.5 °F

  • Highest 1 September, 2025

    102 °F

Climate (2020–Present)

St George Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.5 °F
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