Old Gilroy Weather Forecast

    • 49
    • 74

    Increasing Clouds

    • 48
    • 70

    Mostly Cloudy

    • 47
    • 67

    Slight Chance Rain

    • 49
    • 69

    Partly Sunny

    • 51
    • 78

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

Today 2 May Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog in the morning. Highs in the lower to mid 70s. West Winds 5 to 15 Mph.

Tonight 2 May Santa Clara Valley Including San Jose

Mostly cloudy. Lows in the lower 50s. Northwest Winds 5 to 15 Mph.

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Old Gilroy Temperature Statistics

May Temperature

South County Airport of Santa Clara County (6.8 miles)

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Climate (2021–Present)

South County Airport of Santa Clara County (6.8 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    73.1 °F
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