St George Weather Forecast

    • 57
    • 79

    Mostly Cloudy

    • 55
    • 74

    Mostly Cloudy

    • 58
    • 76

    Partly Sunny

    • 57
    • 75

    Slight Chance Thunderstorms

    • 58
    • 79

    Rain Showers Likely

    • 52
    • 69

    Rain Showers

    • 48
    • 64

    Slight Chance Rain

Today 17 Oct Lower Washington County

Mostly clear. Lows in the upper 40s. Highs in the mid 60s.

Tonight 17 Oct Lower Washington County

Mostly cloudy. Lows in the upper 50s.

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St George Temperature Statistics

October Temperature

St George Municipal Airport (5 miles)

  • Lowest 14 October, 2026

    46 °F

  • Average October

    71.5 °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

    64.9 °F

  • Average High 2021–2026

    76.9 °F
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