Morgan Hill Weather Forecast

    • 54
    • 77

    Becoming Sunny

    • 56
    • 82

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 59
    • 93

    Partly Sunny

    • 56
    • 86

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

Today 21 Sep Santa Clara Valley Including San Jose

Mostly cloudy in the morning then becoming sunny. Highs in the upper 70s. Southeast Winds up to 5 Mph. Becoming west in the afternoon.

Tonight 21 Sep Santa Clara Valley Including San Jose

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Morgan Hill Temperature Statistics

September Temperature

South County Airport of Santa Clara County (4.3 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    68.5 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

South County Airport of Santa Clara County (4.3 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    73.1 °F
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