St George Weather Forecast

    • 56
    • 68

    Rain Showers

    • 46
    • 61

    Rain Showers

    • 45
    • 64

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 44
    • 67

    Mostly Sunny

Today 31 Oct Lower Washington County

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

Tonight 31 Oct Lower Washington County

A chance of rain Showers and a slight chance of Thunderstorms in the Evening, then rain after midnight. Lows in the mid 50s. Chance of precipitation near 100 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

    67 °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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