Gunlock Reservoir Weather Forecast

    • 29
    • 51

    Chance Rain/Snow

    • 27
    • 53

    Becoming Sunny

    • 27
    • 58

    Mostly Sunny

    • 33
    • 58

    Partly Sunny

    • 38
    • 63

    Partly Sunny

    • 41
    • 67

    Partly Sunny

    • 43
    • 70

    Partly Sunny

Today 28 Jan Lower Washington County

Partly sunny. A slight chance of snow in the Morning, then a chance of rain and a slight chance of snow in the afternoon. Highs around 50. Chance of precipitation 30 percent.

Tonight 28 Jan Lower Washington County

Partly cloudy. A 20 percent chance of rain in the evening. Lows around 30.

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Gunlock Reservoir Temperature Statistics

January Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 21 January, 2025

    17.1 °F

  • Average January

    38.9 °F

  • Highest 4 January, 2025

    59 °F

Climate (2020–Present)

St George Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    64.1 °F

  • Average High 2020–2025

    76.4 °F
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