Gunlock State Park Weather Forecast

    • 63
    • 95

    Rain Showers Likely

    • 61
    • 88

    Chance Thunderstorms

    • 58
    • 86

    Chance Thunderstorms

    • 61
    • 90

    Partly Sunny

    • 63
    • 93

    Partly Sunny

    • 67
    • 97

    Hot

    • 68
    • 99

    Hot

Today 12 Aug Lower Washington County

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 90s. Chance of precipitation 50 percent.

Tonight 12 Aug Lower Washington County

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then rain Showers likely and a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunlock State Park Temperature Statistics

August Temperature

St George Municipal Airport (20.5 miles)

  • Lowest 1 August, 2026

    77 °F

  • Average August

    94.3 °F

  • Highest 1 August, 2026

    109.9 °F

Climate (2021–2026)

St George Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.9 °F
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