San Antonio Park Weather Forecast

    • 58
    • 86

    Increasing Clouds

    • 60
    • 87

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 64
    • 93

    Mostly Sunny

    • 61
    • 92

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

Today 5 Aug Santa Clara Valley Including San Jose

Sunny. Highs in the mid 80s to lower 90s. Southeast Winds up to 5 Mph. Becoming west in the afternoon.

Tonight 5 Aug Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 5 to 10 Mph. Becoming south after midnight.

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San Antonio Park Temperature Statistics

August Temperature

San Jose, San Jose International Airport (6.8 miles)

  • Lowest 1 August, 2026

    59.6 °F

  • Average August

    74 °F

  • Highest 3 August, 2026

    91 °F

Climate (2021–2026)

San Jose, San Jose International Airport (6.8 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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