Lyon, July 10, 2026 – Residents of Lyon and the Rhône department are enduring a persistent heatwave, with temperatures reaching extreme highs. Météo-France has kept the region under an orange heatwave alert since Tuesday, July 7th, as the mercury continues to hover around 38-39°C. A significant drop in temperatures is not anticipated until the middle of next week.
Another Sweltering Weekend and July 14th Forecast
The coming days are set to remain exceptionally hot. Friday is expected to see temperatures peak at 40°C in Lyon, alongside the possibility of violent thunderstorms. Saturday will bring a brief respite, with temperatures dropping to 34°C in the Lyon region, though this will be accompanied by widespread thunderstorms.
However, this relief will be short-lived. By Sunday, temperatures are projected to rise again, ranging from 34 to 38°C, with Lyon experiencing the highest values. The period leading up to and including the national holiday, July 14th, will also be marked by intense heat.
- Monday, July 13: A maximum of 40°C is expected in Lyon, making conditions difficult for residents.
- Tuesday, July 14: Up to 38°C is forecast for Bastille Day. Météo-France notes a low confidence index (2 out of 5) for this specific forecast, indicating potential for change.
Relief Expected Mid-Next Week
According to meteorologist Yann Amice, speaking to actu.fr, weather models suggest a possible end to the heatwave “between July 16 and 17,” when more reasonable temperatures are expected to return. Lyon residents can look forward to a potential cooldown starting mid-next week.
- Wednesday: Rain is anticipated, with a maximum temperature of 35°C.
- Thursday: Temperatures are expected to further decrease to 33°C.
By the following weekend, from Friday, July 17th to Sunday, July 19th, the maximum temperature in Lyon is predicted to be around 31°C. However, Météo-France maintains a low confidence index for these longer-range forecasts, meaning the situation could still evolve.
Third Heatwave of the Season
This marks the third significant heatwave of the season for the region, prompting concerns about public health and daily life. Local authorities and health services continue to advise residents to take precautions, such as staying hydrated, avoiding strenuous activity during the hottest parts of the day, and seeking cool environments.
The extended period of high temperatures has led to various coping mechanisms among residents, including the use of survival blankets on windows to reflect heat, as highlighted in a related article. The prolonged nature of this heatwave underscores the increasing frequency and intensity of extreme weather events.
As the city anticipates a return to more moderate temperatures, monitoring of weather patterns remains crucial, and residents are encouraged to stay informed through official weather advisories.
Source: https://actu.fr/auvergne-rhone-alpes/lyon_69123/canicule-a-lyon-et-dans-le-rhone-voici-a-partir-de-quand-la-chaleur-pourrait-enfin-baisser_64516386.html
