Sylvan Park Weather Forecast

    • 53
    • 69

    Rain

    • 49
    • 63

    Rain Showers

    • 47
    • 66

    Slight Chance Rain

    • 47
    • 70

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 20 Apr Santa Clara Valley Including San Jose

Sunny in the morning then becoming mostly cloudy. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the lower 70s. South Winds 10 to 20 Mph.

Tonight 20 Apr Santa Clara Valley Including San Jose

Rain likely in the Evening, then rain after midnight. Lows in the lower 50s. South Winds 5 to 15 Mph.

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Sylvan Park Temperature Statistics

April Temperature

Palo Alto Airport (6.2 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    61.3 °F

  • Highest 5 April, 2026

    80.6 °F

Climate (2021–Present)

Palo Alto Airport (6.2 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    67.4 °F
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