St George Municipal Airport Weather Forecast

    • 54
    • 84

    Decreasing Clouds

    • 55
    • 86

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 51
    • 77

    Partly Sunny

Today 19 Apr Lower Washington County

Partly cloudy. Highs in the mid 80s.

Tonight 19 Apr Lower Washington County

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 50s.

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St George Municipal Airport Temperature Statistics

April Temperature

St George Municipal Airport (0 miles)

  • Lowest 4 April, 2026

    44.1 °F

  • Average April

    64.8 °F

  • Highest 8 April, 2026

    87.1 °F

Climate (2021–Present)

St George Municipal Airport (0 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.9 °F
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