St. Leo's Weather Forecast

    • 49
    • 75

    Becoming Sunny

    • 55
    • 83

    Sunny

    • 55
    • 85

    Mostly Sunny

    • 54
    • 83

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

Today 30 May Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 70s. South Winds up to 5 Mph becoming northwest 5 to 15 Mph in the afternoon.

Tonight 30 May Santa Clara Valley Including San Jose

Clear. Lows around 50. Northwest Winds 5 to 15 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Leo's Temperature Statistics

May Temperature

San Jose, San Jose International Airport (1.9 miles)

  • Lowest 4 May, 2026

    48.7 °F

  • Average May

    64.4 °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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