St George Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 56
    • 74

    Chance Rain Showers

Today 15 Oct Lower Washington County

Sunny. Highs in the mid 70s.

Tonight 15 Oct Lower Washington County

Mostly clear. Lows in the lower 50s.

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St George Temperature Statistics

October Temperature

St George Municipal Airport (5 miles)

  • Lowest 13 October, 2026

    48 °F
  • Average October

    73.5 °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

    53.1 °F
  • Average 2021–2026

    64.9 °F
  • Average High 2021–2026

    76.9 °F
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