Vasona Reservoir Weather Forecast

    • 56
    • 75

    Increasing Clouds

    • 54
    • 79

    Increasing Clouds

    • 55
    • 84

    Mostly Sunny

    • 56
    • 86

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

Today 19 Jun Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 19 Jun Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. South Winds 10 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

June Temperature

San Jose, San Jose International Airport (8.1 miles)

  • Lowest 7 June, 2026

    51.7 °F

  • Average June

    69.4 °F

  • Highest 11 June, 2026

    98.7 °F

Climate (2021–2026)

San Jose, San Jose International Airport (8.1 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.7 °F
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