Fifth heatwave splits Italy as Milan faces thunderstorm risk

Italy is bracing for its fifth heatwave of the summer, with forecasters warning of temperatures approaching 42C in central and southern regions while the north faces a brief but intense spell of thunderstorms, according to The Local Italy.

The forecast divides the country in two, a pattern that has become familiar in a summer marked by repeated climate extremes across Europe. The Local Italy reported that the heatwave is expected to be short-lived but intense, adding further strain to a season already defined by record temperatures and severe weather events.

For Lombardy, the prospect of thunderstorms carries particular weight. The region requested a state of emergency earlier this week following severe storm damage, as reported by The Local Italy, and any new violent weather would test recovery efforts already under way.

The summer of 2026 has been one of extremes for Europe, with The Local Italy reporting that the brutal reality of climate change has forced its way into daily life. Italy's fifth heatwave is the latest chapter in a season that has seen repeated temperature records and destructive storms across the continent.

The split forecast is significant for the north's economy. Milan, as Italy's financial and industrial heart, is particularly exposed to disruption from severe weather. Thunderstorms in the region could disrupt transport, damage infrastructure and affect businesses already grappling with the costs of an unusually volatile summer.

The repeated heatwaves have also fuelled a broader debate across Europe about how to respond to rising temperatures. A survey published by The Guardian found that more people across six major European nations, including Italy, favour encouraging the adoption of air conditioning over keeping carbon emissions down, after four extreme heatwaves this summer.

For Lombardy's businesses, the immediate concern is practical: protecting workers, maintaining supply chains and managing energy demand during peak heat. The region's advanced manufacturing sector, a cornerstone of Italy's economy, is particularly sensitive to both heat-related disruption and the cost of cooling.

Forecasters have not specified when the heatwave will break, but the pattern of the summer suggests more volatility ahead. The Local Italy's reporting indicates that the intense heat in the south and storms in the north are both expected to be brief, yet the cumulative effect of five heatwaves is a season that has tested the country's resilience.

As the region recovers from last week's storm damage, the threat of further thunderstorms adds an element of uncertainty. Lombardy's request for a state of emergency, reported by The Local Italy on Tuesday, underscores the severity of the situation and the need for continued vigilance.