St George Weather Forecast

    • 72
    • 101

    Hot

    • 75
    • 104

    Hot

    • 76
    • 106

    Hot

    • 78
    • 107

    Hot

    • 79
    • 109

    Hot

    • 77
    • 108

    Hot

Today 5 Jul Lower Washington County

Sunny. Highs around 101.

Tonight 5 Jul Lower Washington County

Clear. Lows around 70.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St George Temperature Statistics

July Temperature

St George Municipal Airport (5 miles)

  • Lowest 3 July, 2025

    75.9 °F

  • Average July

    88.1 °F

  • Highest 1 July, 2025

    105.1 °F

Climate (2020–Present)

St George Municipal Airport (5 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.6 °F
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