San Jose Weather Forecast

    • 51
    • 78

    Increasing Clouds

    • 51
    • 75

    Partly Sunny

    • 49
    • 71

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 51
    • 77

    Mostly Sunny

Today 24 May Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. Southeast Winds up to 5 Mph. Becoming west 5 to 15 Mph in the afternoon.

Tonight 24 May Santa Clara Valley Including San Jose

Partly cloudy. Patchy fog. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

San Jose Temperature Statistics

May Temperature

San Jose, San Jose International Airport (1.9 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 (1.9 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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