Mount Pleasant South Weather Forecast

    • 59
    • 82

    Increasing Clouds

    • 58
    • 79

    Becoming Sunny

    • 60
    • 80

    Partly Sunny

    • 60
    • 81

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 4 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the 70s to upper 80s. Northwest Winds 5 to 15 Mph.

Tonight 4 Sep Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Pleasant South Temperature Statistics

September Temperature

San Jose / Reid / Hillv (1.2 miles)

  • Lowest 1 September, 2025

    62.6 °F

  • Average September

    79.1 °F

  • Highest 1 September, 2025

    93.2 °F

Climate (2020–Present)

San Jose / Reid / Hillv (1.2 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    72.3 °F
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