North Willow Glen Weather Forecast

    • 61
    • 92

    Becoming Sunny

    • 57
    • 87

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

Today 10 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the lower to mid 90s. Northwest Winds 10 to 15 Mph.

Tonight 10 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows around 60. Northwest Winds 5 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Willow Glen Temperature Statistics

September Temperature

San Jose, San Jose International Airport (3.1 miles)

  • Lowest 5 September, 2026

    54.6 °F

  • Average September

    69.7 °F

  • Highest 8 September, 2026

    91.9 °F

Climate (2021–2026)

San Jose, San Jose International Airport (3.1 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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