Gilroy Weather Forecast

    • 54
    • 79

    Mostly Cloudy

    • 50
    • 77

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 45
    • 67

    Partly Sunny

    • 43
    • 69

    Partly Sunny

    • 42
    • 67

    Mostly Sunny

Today 27 Feb Santa Clara Valley Including San Jose

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 27 Feb Santa Clara Valley Including San Jose

Mostly cloudy. Lows in the mid 50s. North Winds around 5 Mph in the evening. Becoming light.

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Gilroy Temperature Statistics

February Temperature

South County Airport of Santa Clara County (5 miles)

  • Lowest 21 February, 2026

    32 °F

  • Average February

    51.9 °F

  • Highest 5 February, 2026

    77 °F

Climate (2021–Present)

South County Airport of Santa Clara County (5 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    72.9 °F
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