Foss Weather Forecast
- 58
- 85
Sunny
- 60
- 90
Mostly Sunny
- 61
- 90
Mostly Sunny
- 62
- 91
Sunny
- 63
- 93
Sunny
- 62
- 92
Mostly Sunny
Today 30 Jul Santa Clara Valley Including San Jose
Sunny. Highs in the 80s to lower 90s. Southwest Winds around 5 Mph. Becoming northwest 5 to 15 Mph in the afternoon.
Tonight 30 Jul Santa Clara Valley Including San Jose
Clear. Lows in the upper 50s. Northwest Winds 5 to 15 Mph. Becoming west up to 5 Mph after midnight.
Foss Temperature Statistics
July Temperature
San Jose / Reid / Hillv (1.9 miles)
Lowest 5 July, 2026
57.2 °FAverage July
73.4 °FHighest 14 July, 2026
96.8 °F
Climate (2021–2026)
San Jose / Reid / Hillv (1.9 miles)
Average Low 2021–2026
52 °FAverage 2021–2026
63.7 °FAverage High 2021–2026
72.3 °F