Sylvan Park Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 58
    • 78

    Partly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 58
    • 80

    Mostly Sunny

    • 58
    • 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

Mostly cloudy. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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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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