Gilroy Weather Forecast

    • 53
    • 88

    Areas Smoke

    • 53
    • 86

    Becoming Sunny

    • 53
    • 83

    Partly Sunny

    • 51
    • 82

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

Today 30 Jun Santa Clara Valley Including San Jose

Sunny. Highs in the 80s to lower 90s. Northwest Winds 5 to 15 Mph.

Tonight 30 Jun Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 50s. West Winds 5 to 10 Mph. Becoming south after midnight.

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Gilroy Temperature Statistics

June Temperature

South County Airport of Santa Clara County (5 miles)

  • Lowest 12 June, 2025

    48.2 °F

  • Average June

    63.7 °F

  • Highest 18 June, 2025

    91.4 °F

Climate (2020–Present)

South County Airport of Santa Clara County (5 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    73 °F
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