Sylvan Park Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 58
    • 78

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

Today 23 Jul Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the 70s to upper 80s. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 23 Jul Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

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Sylvan Park Temperature Statistics

July Temperature

Palo Alto Airport (6.2 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    67 °F

  • Highest 14 July, 2026

    86 °F

Climate (2021–2026)

Palo Alto Airport (6.2 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
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