The Portuguese Institute for Sea and Atmosphere (Instituto Português do Mar e da Atmosfera or IPMA) has warned of a severe heatwave lasting eight to 10 days across almost the entire country. Temperatures are expected to exceed 40°C in many areas, with nighttime relief unlikely, prompting health and meteorology experts to urge caution.
Portugal faces 10-day heatwave with temperatures hitting 43°C
Tuesday, 30 June 2026AI summary
Context & Explainers
A red warning is the highest alert level issued by Portugal's weather agency, the Portuguese Institute for the Sea and the Atmosphere (Instituto Português do Mar e da Atmosfera or IPMA), used when conditions pose a very high risk to life and property. Under a red warning authorities may close roads, suspend transport and advise people to avoid coastal and flood‑prone areas, so follow civil protection instructions during the Friday–Saturday storm period.
8 sources
- Orange warning issued for heat across the mainlandobservador.pt ·
- IPMA warns that Portugal is expected to face a heatwave for eight to 10 dayscmjornal.pt ·
- Heatwave across almost the entire country: IPMA warns of a difficult period lasting eight to ten dayscnnportugal.iol.pt ·
- Sixth heatwave of the year is entering the entire territory and is expected to last more than a week. Not even the coast escapesexpresso.pt ·
- Extreme heat is a “dress rehearsal” in Europe, warns WHO. Portugal will not escape this timepublico.pt ·
- Portugal set to face heatwave for eight to 10 days, warns IPMAeco.sapo.pt ·
- Portugal prepares for its biggest heatwave everA Bola ·
- IPMA warns that Portugal should face a heatwave lasting up to 10 daysrtp.pt ·
