Mount Pleasant South Weather Forecast

    • 51
    • 75

    Chance Drizzle

    • 49
    • 68

    Chance Drizzle

    • 51
    • 74

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

Today 25 May Santa Clara Valley Including San Jose

Sunny. Highs in the 70s. West Winds 5 to 15 Mph.

Tonight 25 May Santa Clara Valley Including San Jose

Mostly cloudy. A slight chance of drizzle in the evening. A chance of drizzle after midnight. Lows in the lower 50s. Northwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • 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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.4 °F
Get WillyWeather+ to remove ads