San Jose Weather Forecast
- 48
- 67
Decreasing Clouds
- 45
- 65
Partly Sunny
- 48
- 68
Partly Sunny
- 45
- 65
Partly Sunny
- 44
- 61
Partly Sunny
- 44
- 60
Slight Chance Rain
Today 26 Oct Santa Clara Valley Including San Jose
Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Northwest Winds 5 to 15 Mph.
Tonight 26 Oct Santa Clara Valley Including San Jose
Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 15 Mph with Gusts to around 30 Mph.
San Jose Temperature Statistics
October Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 11 October, 2026
47.6 °FAverage October
68.9 °FHighest 4 October, 2026
94.6 °F
Climate (2021–2026)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
72.9 °F