St George Weather Forecast

    • 74
    • 103

    Hot

    • 78
    • 103

    Hot

    • 78
    • 105

    Hot

    • 79
    • 106

    Hot

    • 80
    • 108

    Hot

    • 80
    • 108

    Hot

Today 4 Jul Lower Washington County

Sunny. Highs around 102.

Tonight 4 Jul Lower Washington County

Mostly clear. Lows in the lower 70s.

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St George Temperature Statistics

July Temperature

St George Municipal Airport (5 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    81.6 °F

  • Highest 1 July, 2026

    93 °F

Climate (2021–2026)

St George Municipal Airport (5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.8 °F
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