Santa Clara Weather Forecast

    • 45
    • 72

    Partly Sunny

    • 52
    • 79

    Mostly Sunny

    • 54
    • 90

    Sunny

    • 57
    • 94

    Sunny

    • 58
    • 96

    Sunny

    • 59
    • 96

    Sunny

    • 58
    • 96

    Mostly Sunny

Today 15 Mar Lower Washington County

Partly cloudy in the morning then becoming sunny. Breezy, cooler. Highs in the lower 70s. Northeast Winds 15 to 25 Mph early in the morning.

Tonight 15 Mar Lower Washington County

Partly cloudy. Lows in the mid 40s.

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Santa Clara Temperature Statistics

March Temperature

St George Municipal Airport (9.9 miles)

  • Lowest 8 March, 2026

    37.9 °F

  • Average March

    57.8 °F

  • Highest 13 March, 2026

    81 °F

Climate (2021–Present)

St George Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    76.7 °F
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