Was October 23, 2026 the hottest day ever in Beauharnois?
NO
No — today's forecast high is 10.2 °C, nowhere near the 35.2 °C record set on 3 July 1966.
Why
- Today's forecast high: 10.2 °C (50.4 °F)
- All-time record high here: 35.2 °C on 3 July 1966
- 2026's hottest so far: 30.7 °C on 1 July