A rapid deterioration of the weather is forecast for Tuesday (October 13, 2026) and Wednesday (October 14, 2026), with heavy rain and storms in several areas, mainly at sea and along the coast, possibly accompanied by local hail.
At the same time, locally very strong, gale-force northeasterly winds are forecast in the northern Aegean from Tuesday evening (October 13, 2026).
Specifically, locally heavy rain and storms are forecast:
A. Tomorrow, Tuesday (October 13, 2026)
- In the Ionian Islands (Lefkada, Kefalonia, Zakynthos), western Central Greece, and the western Peloponnese, from the morning hours until late afternoon.
- In Halkidiki, from midday until late at night.
- In the Sporades, eastern Thessaly (Magnesia regional unit), and Evia, from the afternoon hours. In these areas, the weather will be intense and long-lasting.
- Briefly in the northeastern Peloponnese and eastern Central Greece (including Attica), from late afternoon until late at night.
- In the Dodecanese, from late at night.
- In Crete (mainly the Chania and Rethymno regional units), from the evening hours.
B. The day after tomorrow, Wednesday (October 14, 2026)
- In the Sporades, eastern Thessaly (Magnesia regional unit), and Evia, until late afternoon. In these areas, the weather will be intense and long-lasting.
- In the Dodecanese, until the afternoon.
- In western Crete (mainly the Chania and Rethymno regional units), until late at night.
Locally very strong northeasterly winds of 8 to 9 on the Beaufort scale will blow, first in the northern Aegean and gradually in the central Aegean, from Tuesday evening until late Wednesday afternoon.
