Upper Sand Cove Reservoir Weather Forecast

    • 56
    • 85

    Increasing Clouds

    • 55
    • 84

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 48
    • 72

    Slight Chance Thunderstorms

    • 50
    • 75

    Mostly Sunny

    • 54
    • 83

    Sunny

Today 25 May Southern Mountains

Partly cloudy in the Morning, then mostly cloudy with scattered rain Showers and isolated Thunderstorms in the afternoon. Highs around 60. Chance of precipitation 50 percent.

Tonight 25 May Southern Mountains

Isolated Showers and Thunderstorms in the Evening, then scattered rain Showers after midnight. Mostly cloudy. Lows in the lower 40s. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Sand Cove Reservoir Temperature Statistics

May Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 18 May, 2026

    48.9 °F

  • Average May

    75 °F

  • Highest 12 May, 2026

    100.9 °F

Climate (2021–Present)

St George Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.9 °F
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