Vasona Reservoir Weather Forecast

    • 47
    • 66

    Chance Rain Showers

    • 46
    • 65

    Mostly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 46
    • 67

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 47
    • 68

    Partly Sunny

Today 31 Oct Santa Clara Valley Including San Jose

Mostly cloudy. Areas of fog in the morning. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 31 Oct Santa Clara Valley Including San Jose

Partly cloudy. A slight chance of Showers in the evening. A chance of Showers after midnight. Lows in the upper 40s. Northwest Winds 5 to 10 Mph. Becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vasona Reservoir Temperature Statistics

October Temperature

San Jose, San Jose International Airport (8.1 miles)

  • Lowest 28 October, 2026

    46.9 °F

  • Average October

    67.3 °F

  • Highest 4 October, 2026

    94.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (8.1 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.9 °F
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