Cassell Weather Forecast

    • 58
    • 81

    Areas Smoke

    • 57
    • 74

    Decreasing Clouds

    • 55
    • 74

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 58
    • 77

    Mostly Cloudy

Today 12 Aug Santa Clara Valley Including San Jose

Partly cloudy. Patchy smoke. Highs around 80. South Winds 5 to 10 Mph.

Tonight 12 Aug Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. Patchy smoke. Lows in the upper 50s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cassell Temperature Statistics

August Temperature

San Jose / Reid / Hillv (0.6 miles)

  • Lowest 1 August, 2026

    59 °F

  • Average August

    75.6 °F

  • Highest 3 August, 2026

    95 °F

Climate (2021–2026)

San Jose / Reid / Hillv (0.6 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    72.3 °F
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