Santa Clara Weather Forecast

    • 51
    • 72

    Rain Showers Likely

    • 52
    • 72

    Chance Rain Showers

    • 51
    • 72

    Partly Sunny

    • 49
    • 75

    Mostly Sunny

    • 53
    • 82

    Sunny

    • 55
    • 86

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

Today 27 May Santa Clara Valley Including San Jose

Partly cloudy. Highs in the lower 70s. West Winds 5 to 15 Mph.

Tonight 27 May Santa Clara Valley Including San Jose

A slight chance of Showers in the evening. Showers likely after midnight. Lows in the lower 50s. West Winds 5 to 10 Mph. Becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Clara Temperature Statistics

May Temperature

San Jose, San Jose International Airport (1.2 miles)

  • Lowest 4 May, 2026

    48.7 °F

  • Average May

    64.6 °F

  • Highest 19 May, 2026

    87.7 °F

Climate (2021–Present)

San Jose, San Jose International Airport (1.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    72.7 °F
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