Sierramont Weather Forecast

    • 51
    • 78

    Increasing Clouds

    • 51
    • 76

    Becoming Sunny

    • 53
    • 81

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 59
    • 91

    Partly Sunny

    • 56
    • 89

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

Today 7 May Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s to lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 7 May Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows around 50. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierramont Temperature Statistics

May Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 4 May, 2026

    48.7 °F

  • Average May

    60.3 °F

  • Highest 1 May, 2026

    71.7 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5 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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