Sunnyvale Weather Forecast

    • 45
    • 65

    Becoming Sunny

    • 49
    • 65

    Mostly Cloudy

    • 45
    • 63

    Mostly Cloudy

    • 44
    • 58

    Chance Rain

    • 40
    • 60

    Slight Chance Rain

    • 42
    • 63

    Partly Sunny

Today 7 Feb Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Feb Santa Clara Valley Including San Jose

Mostly cloudy. Areas of fog. Lows in the mid 40s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale Temperature Statistics

February Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 2 February, 2026

    40.6 °F

  • Average February

    56.1 °F

  • Highest 4 February, 2026

    72 °F

Climate (2021–Present)

San Jose, San Jose International Airport (6.2 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