St George Municipal Airport Weather Forecast

    • 56
    • 74

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 59
    • 78

    Slight Chance Thunderstorms

    • 59
    • 79

    Rain Likely

    • 50
    • 70

    Rain Showers

    • 47
    • 63

    Slight Chance Thunderstorms

    • 48
    • 65

    Mostly Sunny

Today 18 Oct Lower Washington County

Partly sunny. Highs in the mid 70s.

Tonight 18 Oct Lower Washington County

Partly cloudy. Lows in the mid 50s.

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St George Municipal Airport Temperature Statistics

October Temperature

St George Municipal Airport (0 miles)

  • Lowest 14 October, 2026

    46 °F

  • Average October

    71.3 °F

  • Highest 4 October, 2026

    96.1 °F

Climate (2021–2026)

St George Municipal Airport (0 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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