Vineyards - Avalon Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 53
    • 70

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 77

    Partly Sunny

Today 4 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 4 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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Vineyards - Avalon Temperature Statistics

September Temperature

San Jose, San Jose International Airport (9.3 miles)

  • Lowest 2 September, 2026

    59 °F

  • Average September

    68.2 °F

  • Highest 2 September, 2026

    77 °F

Climate (2021–2026)

San Jose, San Jose International Airport (9.3 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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