Almaden Lake Weather Forecast

    • 53
    • 80

    Mostly Sunny

    • 53
    • 79

    Increasing Clouds

    • 51
    • 73

    Partly Sunny

    • 55
    • 79

    Mostly Sunny

    • 58
    • 87

    Sunny

    • 58
    • 89

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

Today 25 Sep Santa Clara Valley Including San Jose

Sunny. Highs near 80. Northwest Winds 10 to 15 Mph.

Tonight 25 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Almaden Lake Temperature Statistics

September Temperature

San Jose / Reid / Hillv (6.8 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    71.6 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

San Jose / Reid / Hillv (6.8 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.2 °F
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