St. George Airport Weather Forecast

    • 43
    • 61

    Decreasing Clouds

    • 50
    • 71

    Partly Sunny

    • 56
    • 80

    Mostly Sunny

    • 51
    • 87

    Partly Sunny

    • 42
    • 64

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

Today 24 Mar Dorchester

Mostly sunny. Much cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 24 Mar Dorchester

Mostly cloudy. Lows in the upper 40s. Northeast Winds around 15 Mph with Gusts up to 25 Mph.

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St. George Airport Temperature Statistics

March Temperature

Summerville Airport (16.2 miles)

  • Lowest 18 March, 2026

    32 °F

  • Average March

    62.8 °F

  • Highest 11 March, 2026

    89.6 °F

Climate (2021–Present)

Summerville Airport (16.2 miles)

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  • Average Low 2021–2026

    56 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    76.7 °F
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