Sierra Weather Forecast

    • 59
    • 84

    Increasing Clouds

    • 57
    • 80

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

Today 22 Jul Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 80s. Southeast Winds 5 to 10 Mph. Becoming southwest 5 to 15 Mph in the afternoon.

Tonight 22 Jul Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierra Temperature Statistics

July Temperature

San Jose / Reid / Hillv (1.9 miles)

  • Lowest 5 July, 2026

    57.2 °F

  • Average July

    73.1 °F

  • Highest 14 July, 2026

    96.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (1.9 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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