St. George Airport Weather Forecast

    • 61
    • 79

    Chance Rain Showers

    • 58
    • 82

    Rain Showers Likely

    • 52
    • 75

    Rain Showers

    • 31
    • 63

    Slight Chance Rain Showers

    • 27
    • 50

    Mostly Sunny

    • 29
    • 51

    Mostly Sunny

Today 19 Feb Dorchester

Mostly cloudy. A chance of Showers, mainly this morning. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 19 Feb Dorchester

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. George Airport Temperature Statistics

February Temperature

Summerville Airport (16.2 miles)

  • Lowest 2 February, 2026

    17.6 °F

  • Average February

    46.6 °F

  • Highest 10 February, 2026

    75.2 °F

Climate (2021–Present)

Summerville Airport (16.2 miles)

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  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    76.6 °F
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