Old Gilroy Weather Forecast

    • 46
    • 66

    Increasing Clouds

    • 45
    • 70

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

    • 45
    • 73

    Sunny

    • 46
    • 77

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

Today 26 Apr Santa Clara Valley Including San Jose

Mostly cloudy. A slight chance of drizzle. Highs in the mid 60s. Northwest Winds 15 to 20 Mph. Gusts up to 35 Mph in the afternoon.

Tonight 26 Apr Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s. Northwest Winds 15 to 20 Mph with Gusts to around 35 Mph. Becoming 5 to 15 Mph after midnight.

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Old Gilroy Temperature Statistics

April Temperature

South County Airport of Santa Clara County (6.8 miles)

  • Lowest 6 April, 2024

    35.6 °F

  • Average April

    56.1 °F

  • Highest 11 April, 2024

    82.4 °F

Climate (2019–Present)

South County Airport of Santa Clara County (6.8 miles)

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  • Average Low 2019–2024

    47.6 °F

  • Average 2019–2024

    58.7 °F

  • Average High 2019–2024

    73.3 °F
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