St. George Airport Weather Forecast

    • 54
    • 70

    Rain Showers

    • 51
    • 65

    Rain Showers

    • 45
    • 66

    Partly Sunny

    • 47
    • 74

    Partly Sunny

    • 41
    • 69

    Chance Rain Showers

    • 44
    • 59

    Chance Rain Showers

Today 26 Feb Dorchester

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs around 70. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 26 Feb Dorchester

Showers likely with a slight chance of Thunderstorms. Lows in the mid 50s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. George Airport Temperature Statistics

February Temperature

Summerville Airport (16.2 miles)

  • Lowest 2 February, 2026

    17.6 °F

  • Average February

    49.5 °F

  • Highest 20 February, 2026

    80.6 °F

Climate (2021–Present)

Summerville Airport (16.2 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    76.6 °F
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