Mount Pleasant South Weather Forecast

    • 50
    • 81

    Increasing Clouds

    • 49
    • 71

    Mostly Cloudy

    • 51
    • 72

    Chance Rain Showers

    • 51
    • 70

    Rain Showers Likely

    • 50
    • 69

    Chance Rain

    • 48
    • 70

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

Today 18 Oct Santa Clara Valley Including San Jose

Sunny. Highs in the upper 70s to mid 80s. Light Winds. Becoming northwest 5 to 15 Mph in the afternoon.

Tonight 18 Oct Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows around 50. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Pleasant South Temperature Statistics

October Temperature

San Jose / Reid / Hillv (1.2 miles)

  • Lowest 11 October, 2026

    48.2 °F

  • Average October

    74.4 °F

  • Highest 3 October, 2026

    96.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (1.2 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    72.3 °F
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