Gunlock Reservoir Weather Forecast

    • 64
    • 96

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 62
    • 93

    Mostly Sunny

    • 60
    • 91

    Sunny

    • 61
    • 94

    Sunny

Today 6 Jun Lower Washington County

Sunny, breezy. Areas of blowing dust in the afternoon. Highs around 101. Southwest Winds 15 to 25 Mph in the afternoon.

Tonight 6 Jun Lower Washington County

Partly cloudy. Breezy. Areas of blowing dust in the Evening, then blowing dust after midnight. Lows in the lower 70s. South Winds 15 to 25 Mph.

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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

    83.4 °F

  • Highest 4 June, 2026

    100 °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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