St George Weather Forecast

    • 53
    • 71

    Rain Showers

    • 52
    • 65

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

    • 51
    • 71

    Mostly Sunny

Today 22 Oct Lower Washington County

Partly sunny with scattered Showers and Thunderstorms in the Morning, then cloudy with rain Showers and scattered Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Highs around 70. Chance of precipitation 90 percent.

Tonight 22 Oct Lower Washington County

Mostly cloudy with numerous rain Showers and scattered Thunderstorms in the Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 50s. Chance of precipitation 70 percent.

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St George Temperature Statistics

October Temperature

St George Municipal Airport (5 miles)

  • Lowest 14 October, 2026

    46 °F

  • Average October

    70.2 °F

  • Highest 4 October, 2026

    96.1 °F

Climate (2021–2026)

St George Municipal Airport (5 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.9 °F
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