Milpitas Weather Forecast
- 60
- 82
Sunny
- 66
- 85
Partly Sunny
- 71
- 92
Partly Sunny
- 63
- 88
Mostly Sunny
- 59
- 82
Mostly Sunny
- 57
- 78
Mostly Sunny
Today 7 Sep Santa Clara Valley Including San Jose
Sunny. Highs in the 80s. Light Winds. Becoming northwest 10 to 15 Mph in the afternoon.
Tonight 7 Sep Santa Clara Valley Including San Jose
Mostly clear. Lows around 60. Northwest Winds 10 to 15 Mph in the evening. Becoming light.
Milpitas Temperature Statistics
September Temperature
San Jose, San Jose International Airport (4.3 miles)
Lowest 5 September, 2026
55 °FAverage September
68.2 °FHighest 3 September, 2026
80.7 °F
Climate (2021–2026)
San Jose, San Jose International Airport (4.3 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
62.1 °FAverage High 2021–2026
72.8 °F