St. George Airport Weather Forecast

    • 54
    • 88

    Increasing Clouds

    • 40
    • 64

    Mostly Sunny

    • 49
    • 70

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 61
    • 84

    Partly Sunny

Today 27 Mar Dorchester

Sunny. Highs in the upper 80s. West Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 27 Mar Dorchester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. George Airport Temperature Statistics

March Temperature

Summerville Airport (16.2 miles)

  • Lowest 18 March, 2026

    32 °F

  • Average March

    63.1 °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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