Mount Pleasant South Weather Forecast

    • 51
    • 68

    Mostly Cloudy

    • 51
    • 73

    Chance Rain

    • 52
    • 72

    Chance Rain

    • 52
    • 75

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

Today 26 May Santa Clara Valley Including San Jose

Partly cloudy. Highs in the upper 60s. Northwest Winds 15 to 20 Mph.

Tonight 26 May Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Northwest Winds 10 to 20 Mph becoming west 5 to 10 Mph after midnight.

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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

    67.4 °F

  • Highest 21 May, 2026

    89.6 °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

    72.4 °F
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