Japantown Weather Forecast
- 58
- 85
Sunny
- 59
- 87
Mostly Sunny
- 60
- 89
Sunny
- 60
- 91
Mostly Sunny
- 60
- 91
Sunny
- 61
- 89
Mostly Sunny
- 61
- 87
Mostly Sunny
Today 30 Jul Santa Clara Valley Including San Jose
Sunny. Highs in the 80s to lower 90s. Northwest Winds 10 to 15 Mph.
Tonight 30 Jul Santa Clara Valley Including San Jose
Clear. Lows in the upper 50s. Northwest Winds 5 to 15 Mph. Becoming southwest up to 5 Mph after midnight.
Japantown Temperature Statistics
July Temperature
San Jose, San Jose International Airport (1.9 miles)
Lowest 3 July, 2026
55.7 °FAverage July
70.1 °FHighest 14 July, 2026
95.6 °F
Climate (2021–2026)
San Jose, San Jose International Airport (1.9 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
62 °FAverage High 2021–2026
72.8 °F