Gilroy Weather Forecast

    • 42
    • 68

    Mostly Sunny

    • 43
    • 67

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 41
    • 68

    Partly Sunny

    • 43
    • 70

    Mostly Sunny

    • 45
    • 70

    Partly Sunny

Today 22 Nov Santa Clara Valley Including San Jose

Sunny. Highs in the mid 60s. Light Winds. Becoming northwest around 5 Mph in the afternoon.

Tonight 22 Nov Santa Clara Valley Including San Jose

Mostly clear except patchy fog after midnight. Lows in the mid 40s. Light Winds.

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Gilroy Temperature Statistics

November Temperature

South County Airport of Santa Clara County (5 miles)

  • Lowest 19 November, 2025

    42.8 °F

  • Average November

    57.8 °F

  • Highest 10 November, 2025

    84.2 °F

Climate (2020–Present)

South County Airport of Santa Clara County (5 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    72.8 °F
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