Santa Clara Weather Forecast

    • 73
    • 100

    Patchy Smoke

    • 74
    • 103

    Patchy Smoke

    • 76
    • 101

    Hot

    • 73
    • 101

    Slight Chance Thunderstorms

    • 73
    • 100

    Slight Chance Thunderstorms

    • 71
    • 98

    Slight Chance Thunderstorms

Today 31 Aug Lower Washington County

Sunny. Patchy smoke in the morning. Highs around 100.

Tonight 31 Aug Lower Washington County

Mostly clear. Lows in the lower 70s.

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Santa Clara Temperature Statistics

August Temperature

St George Municipal Airport (9.9 miles)

  • Lowest 3 August, 2025

    70 °F

  • Average August

    90.2 °F

  • Highest 7 August, 2025

    107.1 °F

Climate (2020–Present)

St George Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    76.5 °F
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