France recorded its hottest May day since records began on May 26, 2026, while temperatures climbed to 37.8 °C in southwestern parts of the country on May 28. Multiple stations across France set new all-time May temperature records this week as a prolonged heat dome pushed daytime temperatures into the upper 30s°C (upper 90s°F) and kept nighttime temperatures unusually high across much of the country.
Eleven people have died after getting into difficulty in open water across the UK during a record late-May heat episode. The fatalities include nine children and two adults. The Met Office said 35.1°C (95.2°F) at Kew Gardens on May 26 provisionally broke the UK May and spring temperature record for the second consecutive day.
Seven deaths were linked to exceptionally high temperatures in France after the country recorded its hottest May day since national observations began, with a national average temperature of 24.4°C (75.9°F) on May 25, 2026.
A historic heatwave intensified across the UK on May 25, with 13 locations provisionally breaking the country’s all-time May temperature record. Kew Gardens reached 34.8°C (94.6°F), surpassing the previous record of 32.8°C (91.0°F), while temperatures above 30°C (86°F) expanded across large parts of England. Forecasts show the heat persisting into May 26, with London potentially reaching 35°C (95°F).
The United Kingdom could record its hottest May day in Met Office records on Monday, May 25, with highs forecast to reach 35°C (95°F). Unusually warm overnight conditions have already set a provisional national daily minimum-temperature record for the month of May.
Vancouver reached 23.9°C (75°F) on Monday, May 4, 2026, breaking the city’s daily maximum temperature record of 22.2°C (72°F) set in 1898. Multiple communities across British Columbia also set daily temperature records.
A record-breaking March heat wave across the southwestern United States accelerated the wildflower bloom cycle in Death Valley National Park, causing peak conditions to occur earlier than typical seasonal patterns. The National Park Service (NPS) reported that lower elevation flowers have already begun setting seed following intense heat and high winds, while the National Weather Service (NWS) reported that hundreds of daily temperature records were set or tied across parts of the region.
Record heat is forecast to persist across parts of the western and central United States through March 25, 2026, with the National Weather Service warning that more than 200 daily record highs could be set as above-normal temperatures spread from the West back into the central and southern Plains. A brief cooldown over parts of the central and eastern U.S. on March 23 is expected to be short-lived. The Storm Prediction Center has issued a severe thunderstorm outlook for Thursday, March 26, covering areas from northeast Missouri to western and northern Ohio.
An intense early-season heatwave pushed temperatures to extreme levels across the southwestern United States between March 18 and 22, 2026, as a persistent high-pressure ridge produced widespread daily and monthly March temperature records. Record heat was reported across Arizona, California, Nevada, and other parts of the western United States.
A historic March heat event affected the U.S. Southwest on March 19 and 20, 2026, setting a new March temperature record in Las Vegas, Nevada, and a new highest March temperature ever recorded in the United States near Martinez Lake, Arizona. Multiple daily and monthly records were also broken across parts of Nevada, California, and Arizona, while authorities in Phoenix closed some hiking trails because of heat risk.
