Milpitas Weather Forecast

    • 55
    • 82

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

Today 14 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 14 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows in the mid 50s. Northwest Winds 10 to 15 Mph. Becoming southeast around 5 Mph after midnight.

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  • Temperature Real-Time

Milpitas Temperature Statistics

September Temperature

San Jose, San Jose International Airport (4.3 miles)

  • Lowest 5 September, 2026

    54.6 °F

  • Average September

    71.8 °F

  • Highest 9 September, 2026

    97.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (4.3 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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