Gilroy Weather Forecast

    • 50
    • 69

    Chance Rain

    • 46
    • 66

    Rain Showers

    • 44
    • 61

    Rain Showers

    • 43
    • 67

    Partly Sunny

    • 42
    • 70

    Mostly Sunny

    • 45
    • 73

    Partly Sunny

    • 43
    • 74

    Mostly Sunny

Today 10 Apr Santa Clara Valley Including San Jose

Mostly cloudy. A chance of Thunderstorms. Highs in the upper 60s. South Winds 10 to 15 Mph.

Tonight 10 Apr Santa Clara Valley Including San Jose

Showers likely and a slight chance of Thunderstorms in the Evening, then a chance of rain after midnight. Lows in the lower 50s. Southeast Winds 5 to 15 Mph.

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Gilroy Temperature Statistics

April Temperature

South County Airport of Santa Clara County (5 miles)

  • Lowest 3 April, 2026

    39.2 °F

  • Average April

    61.3 °F

  • Highest 5 April, 2026

    86 °F

Climate (2021–Present)

South County Airport of Santa Clara County (5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    73.1 °F
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