St George Weather Forecast

    • 77
    • 107

    Hot

    • 75
    • 105

    Hot

    • 71
    • 103

    Hot

    • 70
    • 100

    Hot

    • 70
    • 101

    Hot

    • 71
    • 102

    Hot

Today 17 Jun Lower Washington County

Sunny. Highs around 107. West Winds 10 to 20 Mph in the afternoon.

Tonight 17 Jun Lower Washington County

Mostly clear. Lows in the mid 70s.

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St George Temperature Statistics

June Temperature

St George Municipal Airport (5 miles)

  • Lowest 1 June, 2026

    63 °F

  • Average June

    86.2 °F

  • Highest 13 June, 2026

    104 °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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