San Jose Weather Forecast
- 48
- 77
Becoming Sunny
- 52
- 73
Rain Showers
- 47
- 63
Rain Showers
- 45
- 66
Chance Rain Showers
- 45
- 70
Mostly Sunny
- 48
- 72
Mostly Sunny
Today 19 Apr Santa Clara Valley Including San Jose
Mostly cloudy in the morning then becoming sunny. Highs in the mid 70s. Southeast Winds up to 5 Mph. Becoming southwest 5 to 15 Mph in the afternoon.
Tonight 19 Apr Santa Clara Valley Including San Jose
Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s to lower 50s. Southeast Winds 5 to 10 Mph.
San Jose Temperature Statistics
April Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 3 April, 2026
46.7 °FAverage April
61.3 °FHighest 5 April, 2026
85.6 °F
Climate (2021–Present)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
61.9 °FAverage High 2021–2026
72.7 °F