Gunlock Reservoir Weather Forecast

    • 65
    • 99

    Hot

    • 68
    • 101

    Hot

    • 68
    • 101

    Hot

    • 67
    • 100

    Hot

    • 67
    • 101

    Hot

    • 68
    • 103

    Hot

Today 11 Jun Lower Washington County

Sunny. Highs around 103.

Tonight 11 Jun Lower Washington County

Clear. Lows around 70.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunlock Reservoir Temperature Statistics

June Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 1 June, 2026

    63 °F

  • Average June

    85 °F

  • Highest 5 June, 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

    76.8 °F
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