In the eastern island regions of Greece, the weather will generally be clear with scattered clouds. In the rest of the country, there will be light cloud cover, becoming denser at times, particularly in the afternoon over the mainland, where local showers or light rain are expected, and isolated thunderstorms mainly in mountainous areas, according to Greece national meteorological service (HNMS).

Winds will blow from northern directions at 3 to 5 Beaufort, gradually shifting in the southern seas to westerly-northwesterly with the same intensity.
Temperatures will not show any significant change, reaching 23–24°C in the mainland and up to 25°C in some inland areas.

MACEDONIA, THRACE
Weather: In Macedonia, clouds will increase from midday, with local showers or light rain and isolated thunderstorms in the mountains. In Thrace, temporary clouds are expected in the afternoon.
Winds: Variable at 3 to 4 Beaufort, and locally northeast winds up to 5 Beaufort in eastern parts.
Temperature: From 8°C to 25°C.

IONIAN ISLANDS, EPIRUS, WESTERN MAINLAND, WESTERN PELOPONNESE
Weather: Scattered clouds, becoming denser at times in the afternoon over mainland areas, with local showers or light rain and isolated thunderstorms, especially in mountainous regions.
Winds: West-northwesterly at 3 to 4 Beaufort, reaching up to 5 in the Ionian Sea.
Temperature: From 11°C to 24°C. In inland Epirus, the minimum will be 3–4°C lower.

EASTERN MAINLAND, EUBOEA, EASTERN PELOPONNESE
Weather: Scattered clouds, becoming thicker in the afternoon, with local showers and possibly isolated thunderstorms in the mountains, especially in the Peloponnese. From late evening, local rain is expected in other areas as well.
Winds: Variable, and in eastern parts northerly at 3 to 4 Beaufort. Gradually shifting in the Peloponnese to west-northwesterly at 4 to 5 Beaufort from the afternoon.
Temperature: From 10°C to 24°C.

CYCLADES, CRETE
Weather: Generally clear with scattered clouds, which will thicken late in the evening in the Cyclades.
Winds: Northerly at 3 to 4 Beaufort, gradually shifting to westerly at 4 to 5 Beaufort.
Temperature: From 14°C to 23–24°C.

EASTERN AEGEAN ISLANDS – DODECANESE
Weather: Generally clear with scattered clouds.
Winds: Northerly, gradually turning west-northwesterly at 4 to 5 Beaufort. In the northern islands, winds will be from the northeast at the same intensity.
Temperature: From 13°C to 23–24°C.

THESSALY
Weather: Scattered clouds becoming denser from midday, with local showers or isolated thunderstorms mainly in mountainous areas.
Winds: Variable at 3 to 4 Beaufort.
Temperature: From 9°C to 25°C.

ATTICA
Weather: Scattered clouds becoming denser during midday and afternoon.
Winds: Variable, with temporary northerly-northeasterly winds in eastern parts at 3 to 4 Beaufort.
Temperature: From 11°C to 23°C.

THESSALONIKI
Weather: Partly cloudy with increased cloud cover midday to afternoon, bringing local showers or light rain and isolated thunderstorms in surrounding mountainous areas. Clouds will increase again at night with local rain.
Winds: Variable at 2 to 3 Beaufort, turning southerly in the afternoon up to 4 Beaufort.
Temperature: From 11°C to 24°C.