Cinnabar Weather Forecast

    • 54
    • 85

    Mostly Sunny

    • 55
    • 79

    Increasing Clouds

    • 54
    • 81

    Partly Sunny

    • 56
    • 85

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 57
    • 84

    Mostly Sunny

Today 15 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 50s. Highs in the 80s.

Tonight 15 Sep Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cinnabar Temperature Statistics

September Temperature

San Jose / Reid / Hillv (8.1 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    73.9 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

San Jose / Reid / Hillv (8.1 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.2 °F
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