Gunlock State Park Weather Forecast

    • 64
    • 95

    Sunny

    • 62
    • 95

    Sunny

    • 61
    • 95

    Mostly Sunny

    • 62
    • 97

    Hot

    • 62
    • 97

    Hot

    • 65
    • 99

    Hot

    • 69
    • 103

    Hot

Today 22 Jul Lower Washington County

Partly cloudy in the morning then becoming sunny. Highs in the upper 90s.

Tonight 22 Jul Lower Washington County

Clear. Lows in the lower 70s.

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Gunlock State Park Temperature Statistics

July Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 6 July, 2025

    71.1 °F

  • Average July

    90.2 °F

  • Highest 9 July, 2025

    108 °F

Climate (2020–Present)

St George Municipal Airport (20.5 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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