Vasona Reservoir Weather Forecast

    • 55
    • 81

    Increasing Clouds

    • 56
    • 81

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 57
    • 80

    Partly Sunny

Today 29 Aug Santa Clara Valley Including San Jose

Sunny. Highs in the 70s to mid 80s. Northwest Winds 5 to 15 Mph.

Tonight 29 Aug Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 5 to 15 Mph becoming southeast up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vasona Reservoir Temperature Statistics

August Temperature

San Jose, San Jose International Airport (8.1 miles)

  • Lowest 4 August, 2026

    58.6 °F

  • Average August

    71 °F

  • Highest 3 August, 2026

    91.7 °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

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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