Gilroy Weather Forecast

    • 49
    • 68

    Chance Rain

    • 51
    • 68

    Mostly Cloudy

    • 51
    • 77

    Partly Sunny

    • 48
    • 82

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 53
    • 88

    Sunny

    • 58
    • 93

    Mostly Sunny

Today 4 May Santa Clara Valley Including San Jose

Mostly cloudy. Highs in the upper 60s. West Winds 10 to 15 Mph.

Tonight 4 May Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog after midnight. A chance of rain after midnight. Lows in the lower 50s. Northwest Winds 5 to 15 Mph.

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Gilroy Temperature Statistics

May Temperature

South County Airport of Santa Clara County (5 miles)

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  • Average May

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Climate (2021–Present)

South County Airport of Santa Clara County (5 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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