St. George Airport Weather Forecast

    • 58
    • 81

    Decreasing Clouds

    • 60
    • 83

    Chance Rain Showers

    • 62
    • 87

    Rain Showers Likely

    • 42
    • 76

    Rain Showers Likely

    • 48
    • 68

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

Today 9 Mar Dorchester

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 9 Mar Dorchester

Mostly clear in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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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

    61.9 °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

    76.6 °F
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