Lowlanders Weather Forecast

    • 41
    • 61

    Decreasing Clouds

    • 40
    • 65

    Mostly Sunny

    • 45
    • 64

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 44
    • 63

    Partly Sunny

    • 45
    • 65

    Mostly Cloudy

Today 25 Jan Santa Clara Valley Including San Jose

Mostly cloudy. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Becoming west in the afternoon.

Tonight 25 Jan Santa Clara Valley Including San Jose

Mostly cloudy. Lows in the lower 40s. Light Winds. Becoming southeast around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lowlanders Temperature Statistics

January Temperature

San Jose, San Jose International Airport (5.6 miles)

  • Lowest 10 January, 2026

    34.6 °F

  • Average January

    53.1 °F

  • Highest 16 January, 2026

    71.1 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5.6 miles)

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

  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.4 °F
Get WillyWeather+ to remove ads