Cinco de Mayo Weather Forecast
- 48
- 76
Mostly Sunny
- 50
- 77
Mostly Sunny
- 53
- 78
Partly Sunny
- 51
- 75
Mostly Cloudy
- 50
- 73
Partly Sunny
- 51
- 70
Mostly Cloudy
Today 29 Apr Santa Clara Valley Including San Jose
Sunny. Highs in the mid 70s. Northwest Winds 5 to 15 Mph.
Tonight 29 Apr Santa Clara Valley Including San Jose
Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 15 Mph.
Cinco de Mayo Temperature Statistics
April Temperature
San Jose, San Jose International Airport (3.7 miles)
Lowest 3 April, 2026
46.7 °FAverage April
61.5 °FHighest 5 April, 2026
85.6 °F
Climate (2021–Present)
San Jose, San Jose International Airport (3.7 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
61.9 °FAverage High 2021–2026
72.7 °F