Life-threatening heat remained forecast across the capital region, inland Gangwon Province and parts of Jeolla on August 6 as South Korea’s reported heat-related illness total reached 2 441. Health authorities listed 21 suspected deaths, including 13 among people aged 80 and older, in provisional figures covering May 15 through August 4.
The first widespread and significant heat wave of the summer is forecast to develop across the Intermountain West and Plains beginning Friday, July 10, 2026. Widespread temperatures above 38°C (100°F) are forecast, with isolated highs of up to 43°C (110°F). The Weather Prediction Center (WPC) forecasts widespread Major (Level 3) to locally Extreme (Level 4) HeatRisk between Friday and Wednesday, July 10 and 15.
Hungary recorded its highest temperature since observations began on June 30, 2026, when the temperature reached 42°C (107.6°F) in Szécsény, surpassing the previous national record of 41.9°C (107.4°F) measured in Kiskunhalas in 2007. The same heat wave also established a new all-time temperature record in Budapest and rewrote numerous national and capital daily maximum and minimum temperature records between June 29 and July 1, according to HungaroMet.
The Czech Hydrometeorological Institute (CHMI) has confirmed a new all-time maximum air temperature for the Czech Republic after the Doksany meteorological station measured 41.9°C (107.4°F) on June 28, 2026, surpassing the previous national record of 40.4°C (104.7°F) set in 2012 during a historic late-June heatwave.
Poland’s western border town of Słubice reached 40.5°C (104.9°F) on June 28, 2026, breaking the station’s previous record of 39.5°C (103.1°F) from 1994 and surpassing the country’s historic temperature benchmark of 40.2°C (104.4°F) measured at Prószków in 1921, just one day after the town set a new national June record.
France has recorded around 1 000 excess deaths since June 24, 2026 as an exceptional heatwave swept across the country, with 85% of the deaths involving people aged 65 and older, according to preliminary figures released by France’s Public Health Agency (SPF). The agency warned the data remain preliminary and are expected to increase as additional mortality reports are received.
Germany provisionally recorded its highest air temperature on record on June 26, 2026 as an exceptional late-June heatwave continued to rewrite temperature records across Europe, prompting widespread red heat warnings, disrupting public life and raising concerns over growing impacts on health, infrastructure and ecosystems.
Major to Extreme HeatRisk conditions are forecast to develop across parts of the central United States this week as a strengthening heat dome expands over the region. National Weather Service offices have already issued Heat Advisories across portions of Kansas, Oklahoma, Arkansas, Missouri, Illinois, and Texas, where heat index values are forecast to reach 40 to 42°C (104 to 108°F).
Portugal set a new national May temperature record on May 27, 2026, after Mora reached 40.3°C (104.5°F) during an early-season heatwave, according to the Portuguese Institute for Sea and Atmosphere (IPMA). The reading surpassed the previous May extreme of 40°C (104°F), recorded at Pinhão on May 30, 1953, and matched at Termas de Monfortinho on May 30 and 31, 2001.
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.
