Santa Clara Weather Forecast

    • 77
    • 106

    Hot

    • 78
    • 109

    Hot

    • 80
    • 112

    Hot

    • 81
    • 112

    Hot

    • 80
    • 110

    Hot

    • 82
    • 110

    Hot

    • 81
    • 109

    Hot

Today 30 Jul Lower Washington County

Sunny. Highs around 104.

Tonight 30 Jul Lower Washington County

Mostly clear. Lows in the upper 70s.

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Santa Clara Temperature Statistics

July Temperature

St George Municipal Airport (9.9 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    90.8 °F

  • Highest 25 July, 2026

    109 °F

Climate (2021–2026)

St George Municipal Airport (9.9 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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