Sand Hollow Reservoir Weather Forecast

    • 71
    • 103

    Hot

    • 70
    • 104

    Hot

    • 69
    • 101

    Hot

    • 72
    • 104

    Hot

    • 72
    • 105

    Hot

    • 72
    • 102

    Hot

Today 15 Jun Lower Washington County

Sunny. Highs around 105.

Tonight 15 Jun Lower Washington County

Mostly clear. Lows in the lower 70s.

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Sand Hollow Reservoir Temperature Statistics

June Temperature

St George Municipal Airport (8.1 miles)

  • Lowest 6 June, 2025

    60.1 °F

  • Average June

    82.8 °F

  • Highest 10 June, 2025

    102.9 °F

Climate (2020–Present)

St George Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.6 °F
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