Was October 22, 2026 the hottest day this year in Santa Clara?
NO
No — today's forecast high of 17 °C is nowhere near this year's 38.2 °C peak on September 9.
Why
- Today's forecast high: 16.9 °C (62.4 °F)
- 2026's hottest so far: 38.2 °C on Sep 9
- Normal high for Oct 22: 22.7 °C