Sunnyvale Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 48
    • 69

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

Today 22 Oct Santa Clara Valley Including San Jose

Sunny. Highs in the lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 22 Oct Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph becoming south after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale Temperature Statistics

October Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 12 October, 2020

    55 °F
  • Average October

    69.8 °F
  • Highest 1 October, 2020

    93.9 °F

Climate (2010–Present)

San Jose, San Jose International Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    52.7 °F
  • Average 2010–Present

    61.4 °F
  • Average High 2010–Present

    72.5 °F
Get an account to remove ads