St George Weather Forecast

    • 27
    • 55

    Becoming Sunny

    • 29
    • 58

    Mostly Sunny

    • 34
    • 59

    Partly Sunny

    • 32
    • 61

    Mostly Sunny

    • 35
    • 63

    Partly Sunny

    • 37
    • 65

    Partly Sunny

Today 26 Jan Lower Washington County

Partly cloudy. Highs in the mid 50s.

Tonight 26 Jan Lower Washington County

Clear. Lows in the upper 20s.

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St George Temperature Statistics

January Temperature

St George Municipal Airport (5 miles)

  • Lowest 10 January, 2026

    27 °F

  • Average January

    45.1 °F

  • Highest 14 January, 2026

    64.9 °F

Climate (2021–Present)

St George Municipal Airport (5 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    76.5 °F
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