St. George Airport Weather Forecast

    • 58
    • 88

    Increasing Clouds

    • 45
    • 66

    Chance Rain Showers

    • 47
    • 62

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 51
    • 72

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

    • 52
    • 73

    Partly Sunny

Today 16 Oct Dorchester

Mostly sunny. Highs in the mid 70s.

Tonight 16 Oct Dorchester

Partly cloudy. Lows around 60. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

St. George Airport Temperature Statistics

October Temperature

Summerville Airport (16.2 miles)

  • Lowest 8 October, 2026

    59 °F

  • Average October

    72.1 °F

  • Highest 1 October, 2026

    87.8 °F

Climate (2021–2026)

Summerville Airport (16.2 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    77.1 °F
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