Los Gatos Weather Forecast
- 58
- 88
Mostly Sunny
- 65
- 91
Partly Sunny
- 70
- 97
Hot
- 62
- 94
Mostly Sunny
- 58
- 88
Mostly Sunny
- 57
- 83
Mostly Sunny
Today 7 Sep Santa Clara Valley Including San Jose
Sunny. Highs in the 80s to lower 90s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.
Tonight 7 Sep Santa Clara Valley Including San Jose
Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph in the evening. Becoming light.
Los Gatos Temperature Statistics
September Temperature
San Jose, San Jose International Airport (9.3 miles)
Lowest 3 September, 2026
58.6 °FAverage September
68.6 °FHighest 3 September, 2026
80.7 °F
Climate (2021–2026)
San Jose, San Jose International Airport (9.3 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
62.1 °FAverage High 2021–2026
72.8 °F