Zaragoza was forecast to see temperatures rise sharply on Saturday, June 27, with a high of 38°C and a low of 22°C. Dry weather and moderate winds were expected, making conditions challenging for people outdoors. These figures are forecasts, not recorded observations. Spain’s meteorological agency, AEMET, provides hourly station measurements and daily extremes, along with accumulated rainfall data, to distinguish predicted conditions from what was measured.
The forecast called for humidity of about 66% early in the morning, with southeast winds reaching 13 km/h. As the morning progressed, humidity was expected to fall to 36%, while winds were forecast to pick up slightly to 14 km/h, still from the southeast. No rainfall was anticipated. AEMET’s official warning service is separate from its forecast and observation products, so a temperature forecast alone does not establish that an official warning level was in force.
By the afternoon, southeast winds were forecast to strengthen, with gusts of up to 21 km/h, while the risk of precipitation remained absent. In the evening, winds were expected to ease to 14 km/h and shift east. The dry spell was forecast to continue through the night. High temperatures and wind can add to discomfort and heat-related health risks, particularly for people spending extended periods outdoors.
The extended forecast called for temperatures to ease gradually, reaching 21°C to 33°C on Sunday, June 28. Monday was expected to bring a low near 20°C and a high of 34°C. Light winds and dry weather were forecast to continue. Later reporting citing AEMET described that summer as Aragón’s warmest on record, with the mean temperature 3.4°C above normal. The same account reported 61 days of heat-wave conditions. It counted 64 tropical nights, when temperatures remain at or above 20°C. The region also had 23 days above 40°C. Zaragoza saw some of the most severe episodes, including red-level warnings and forecasts above 43°C, information from Hoy Aragón. The June forecast was one part of that broader season, not a measure of the conditions that eventually occurred.
Health authorities recommend drinking water regularly and using sunscreen. They also advise ventilating homes in the early morning, then closing curtains to keep interiors cool. Wearing light clothing and limiting direct sun exposure during peak hours can reduce heat exposure. On windy days, residents should secure loose objects on balconies and terraces. Cyclists and motorcyclists should take care because gusts can affect stability. If winds become strong, closing windows and shutters can help prevent accidents, as can limiting outdoor activity. No rain was forecast for the weekend. General precautions during wet weather include carrying an umbrella. Walk carefully on slippery pavements, and lead at reduced speeds when visibility is poor.
Later estimates of health impacts put the wider summer’s toll in context. The Instituto de Salud Carlos III’s MoMo monitoring system estimated 235 heat-attributable deaths in Aragón between June 1 and September 30, 2026, figures reported by Hoy Aragón and Aragón Digital. June accounted for 45 deaths, and July for 109. August had 65, while September had 16. These are modeled estimates, not a count of death certificates explicitly attributing each death to heat. They describe the season, not the consequences of the June 27 forecast.
Checking the latest weather updates before heading out remains a useful way to plan around changing conditions. Zaragoza, in Aragón, often experiences pronounced temperature swings and summer dry spells, making preparation impressive for residents and visitors. AEMET’s station observations report measured conditions. Its forecasts and warning bulletins serve separate purposes.
The wider pattern of elevated temperatures and low precipitation also appeared in other parts of Spain. In Madrid, an influx of Atlantic air brought an abrupt end to the heatwave, as detailed in this report on the Madrid region's weather shift.