Tonaquint Park Weather Forecast

    • 69
    • 95

    Mostly Cloudy

    • 68
    • 89

    Chance Rain Showers

    • 67
    • 91

    Mostly Sunny

    • 67
    • 92

    Slight Chance Thunderstorms

    • 68
    • 96

    Mostly Sunny

    • 68
    • 98

    Hot

Today 18 Sep Lower Washington County

Partly cloudy. Highs in the mid 90s.

Tonight 18 Sep Lower Washington County

A chance of rain Showers and a slight chance of Thunderstorms after midnight. Mostly cloudy. Lows around 70. Chance of precipitation 30 percent.

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Tonaquint Park Temperature Statistics

September Temperature

St George Municipal Airport (5.6 miles)

  • Lowest 12 September, 2025

    63 °F

  • Average September

    81 °F

  • Highest 1 September, 2025

    102 °F

Climate (2020–Present)

St George Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.5 °F
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