Morgan Hill Weather Forecast

    • 56
    • 84

    Becoming Sunny

    • 58
    • 84

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 57
    • 80

    Partly Sunny

Today 5 Sep Santa Clara Valley Including San Jose

Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 5 Sep Santa Clara Valley Including San Jose

Mostly cloudy. Lows in the upper 50s. Northwest Winds around 5 Mph.

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Morgan Hill Temperature Statistics

September Temperature

South County Airport of Santa Clara County (4.3 miles)

  • Lowest 2 September, 2025

    59 °F

  • Average September

    71.6 °F

  • Highest 1 September, 2025

    96.8 °F

Climate (2020–Present)

South County Airport of Santa Clara County (4.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    73.1 °F
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