St George Weather Forecast

    • 38
    • 68

    Sunny

    • 42
    • 73

    Sunny

    • 47
    • 79

    Sunny

    • 47
    • 74

    Mostly Sunny

    • 47
    • 79

    Sunny

    • 50
    • 82

    Sunny

Today 7 Mar Lower Washington County

Sunny. Highs in the mid 60s.

Tonight 7 Mar Lower Washington County

Mostly clear. Lows in the upper 30s.

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St George Temperature Statistics

March Temperature

St George Municipal Airport (5 miles)

  • Lowest 4 March, 2026

    45 °F

  • Average March

    59.7 °F

  • Highest 1 March, 2026

    79 °F

Climate (2021–Present)

St George Municipal Airport (5 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.7 °F
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