William Street Park Weather Forecast

    • 49
    • 78

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

Today 1 May Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s. Light Winds becoming southwest 5 to 10 Mph in the afternoon.

Tonight 1 May Santa Clara Valley Including San Jose

Mostly clear except patchy fog after midnight. Lows around 50. West Winds 5 to 10 Mph.

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William Street Park Temperature Statistics

May Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest

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  • Average May

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Climate (2020–Present)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    72.4 °F
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