Upper Sierra Weather Forecast

    • 56
    • 77

    Increasing Clouds

    • 54
    • 76

    Becoming Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

Today 19 Jun Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 19 Jun Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. South Winds 10 to 15 Mph. Becoming southeast up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Sierra Temperature Statistics

June Temperature

San Jose / Reid / Hillv (5 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    73 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (5 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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