Mount Pleasant South Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 53
    • 83

    Sunny

    • 56
    • 88

    Mostly Sunny

    • 56
    • 89

    Mostly Sunny

Today 15 May Santa Clara Valley Including San Jose

Sunny. Highs near 80. Northwest Winds 5 to 15 Mph.

Tonight 15 May Santa Clara Valley Including San Jose

Mostly clear. Lows around 50. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Pleasant South Temperature Statistics

May Temperature

San Jose / Reid / Hillv (1.2 miles)

  • Lowest 4 May, 2026

    50 °F

  • Average May

    64.3 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

San Jose / Reid / Hillv (1.2 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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