Santa Clara Weather Forecast

    • 73
    • 96

    Partly Sunny

    • 74
    • 94

    Mostly Cloudy

    • 75
    • 96

    Partly Sunny

    • 75
    • 96

    Partly Sunny

    • 74
    • 95

    Chance Thunderstorms

    • 70
    • 92

    Chance Rain Showers

Today 25 Sep Guadalupe

Partly cloudy. Highs in the mid 90s. Northeast Winds 5 to 10 Mph.

Tonight 25 Sep Guadalupe

Partly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Clara Temperature Statistics

September Temperature

Randolph Air Force Base (7.5 miles)

  • Lowest 20 September, 2026

    73.7 °F

  • Average September

    86.3 °F

  • Highest 11 September, 2026

    103.6 °F

Climate (2021–2026)

Randolph Air Force Base (7.5 miles)

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  • Average Low 2021–2026

    61.5 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    83.2 °F
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