Weather Shift: Rain, Thunderstorms and Hail Follow Scorching Heatwave

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The weather in Greece is shifting dramatically starting today (23 June 2026), following the intense heatwave brought by the livas — a hot, dry southerly wind that pushed temperatures to as high as 43°C across parts of the country. Temperatures have now dropped significantly, and scattered rain showers and thunderstorms are expected to return during the day — bringing much-needed relief after days of extreme heat.

A Sharp Drop in Temperatures

After record-breaking highs that affected nearly every region, thermometers are now settling into seasonally normal ranges. A drop of up to 10°C is expected, offering a noticeable ‘breath of freshness’ following the recent heatwave.

Rain and Storms Forecast

Scattered rain and isolated thunderstorms are anticipated across eastern mainland Greece, the Sporades islands, Evia, and the northeastern Aegean islands. According to the National Observatory of Athens (EMY), these phenomena will gradually weaken by late afternoon.

Wind and Temperature Outlook

Winds will remain strong — up to 7 on the Beaufort scale — particularly across the Aegean Sea. Maximum temperatures nationwide will not exceed 35°C today.

Friday and Weekend Outlook

From Friday, rainfall is expected to expand to additional areas of the country, while temperatures remain between 28°C and 34°C. Over the weekend, weather conditions will ease again, with winds continuing at up to 7 Beaufort and a slight rise in temperatures.

Orange Fire Danger Alert for Three Regions

According to the Fire Risk Forecast Map issued by the General Secretariat for Civil Protection (civilprotection.gov.gr) under the Ministry of Climate Crisis & Civil Protection, a very high fire risk (Level 4) is forecast for Thursday, 23 July 2026, in the following regions:

  • Attica
  • Central Greece (specifically Evia)
  • South Aegean (specifically Rhodes)

The General Secretariat has alerted relevant state agencies, regional authorities, and municipalities in these areas to maintain heightened civil protection readiness. Citizens are urged to exercise extreme caution and avoid any outdoor activities that could spark fires — including burning dry grass or pruning waste, using spark-producing tools (e.g., angle grinders or welding equipment), operating open-air barbecues, beekeeping with smokers, or discarding lit cigarettes.

It is also important to recall that field burning is strictly prohibited during the wildfire season. In case of fire detection, the public is advised to contact the Hellenic Fire Service immediately at emergency number 199.

Today’s Weather Summary

Cloud cover will be limited but temporarily increasing over northern and eastern mainland Greece, the Sporades, Evia, and — early in the day — the northeastern Aegean islands. Isolated showers and possible thunderstorms may occur in these areas, with gradual clearing expected from the afternoon onward.