St. George Airport Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 62
    • 77

    Rain Showers Likely

    • 32
    • 75

    Rain Showers

    • 30
    • 50

    Partly Sunny

    • 35
    • 57

    Partly Sunny

    • 40
    • 65

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 14 Mar Dorchester

Sunny. Highs in the upper 70s. East Winds around 5 Mph.

Tonight 14 Mar Dorchester

Mostly clear. Lows in the lower 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. George Airport Temperature Statistics

March Temperature

Summerville Airport (16.2 miles)

  • Lowest 2 March, 2026

    42.8 °F

  • Average March

    66.1 °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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