Unsettled weather continues across Greece this Saturday, 25 July. Strong thunderstorms, squalls and a fresh temperature drop are affecting mainly eastern mainland areas and the Aegean Sea, with northerly winds reaching 7 Beaufort. The Hellenic National Meteorological Service (EMY) has issued warnings for heavy rain, frequent lightning and possible local hail.
Some regions remain at elevated risk of flash flooding. Here’s the full breakdown of today’s conditions, regional forecasts, and the outlook for the coming days — including the temporary heat spike expected early next week according to the latest ECMWF models. Today’s Weather Forecast – Saturday 25 July 2026 Intense weather will be most active in: The Sporades until the morning hours Central and northern Evia until the morning North-eastern Aegean islands (Lemnos, Thassos, Samothrace) until early morning Magnesia, especially eastern coastal and marine areas The rest of the country will be mostly sunny, with only temporary afternoon clouds over the mainland.
Winds: Northerly 4–6 Beaufort, locally 7 Beaufort in the Aegean.Temperature: Slight further drop, mainly in the east. Most areas 28–29 °C, locally up to 30 °C over the mainland, Crete and the Dodecanese. Regional Weather Forecasts – Saturday 25 July Attica WeatherCloudy with local rain and isolated early-morning thunderstorms.
Improvement from midday.Winds: Northerly 4–5 Beaufort, up to 6 in the east, easing later.Temperature: 20–28 °C. Thessaloniki WeatherCloudy with a few local showers, becoming fair later.Winds: North-westerly 4–6 Beaufort, easing and turning light variable from the afternoon.Temperature: 20–29/30 °C. Macedonia & Thrace WeatherWestern Macedonia mostly fair with temporary afternoon clouds.
Elsewhere variable cloud, local rain and morning thunderstorms (locally heavy early on Thassos and Samothrace). Improvement from late afternoon.Winds: Northerly 4–5 Beaufort (up to 6 early), easing later.Temperature: 18–28/29 °C, locally 30 °C (3–4 °C cooler in western Macedonia). Ionian Islands, Epirus, Western Sterea & Western PeloponneseGenerally fair with a few temporary afternoon clouds over the mountains.Winds: Northerly 4–5 Beaufort, locally 6–7 Beaufort in the Ionian early morning, easing later.Temperature: 20–29/30 °C (minimum 2–3 °C lower in Epirus).Advertising1 (adsbygoogle = window.adsbygoogle || []).push({}); Thessaly, Eastern Stere…
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