St. George Airport Weather Forecast

    • 66
    • 90

    Mostly Cloudy

    • 36
    • 74

    Rain Showers

    • 46
    • 68

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 61
    • 80

    Rain Showers Likely

    • 37
    • 73

    Chance Rain Showers

Today 11 Mar Dorchester

Mostly sunny. Highs in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 11 Mar Dorchester

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 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

    64.7 °F

  • Highest 6 March, 2026

    84.2 °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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