Tuesday will see increased cloud cover at times, which in the afternoon is expected to bring localised showers and isolated thunderstorms in the mountains, the interior, and the southeast. Temperatures will rise to 37C inland, 31C on the west coast, 33C on the remaining coast, and 28C in the higher mountains.
Winds will be mainly south- to north-westerly, initially weak to moderate up to 4 Beaufort, later turning transient and, on the south coast, strong, up to 5 Beaufort. The sea will be somewhat rough.
Overnight low clouds are expected with light mist during the morning hours. Temperatures will drop to 21C inland, 23C on the coast, and 18C in the higher mountains. Winds will gradually turn north-westerly, 3 Beaufort, and the sea will be calm to slightly rough.
Wednesday, Thursday and Friday will see increased clouds and isolated rains, mainly in the mountains.
Temperatures are not expected to change appreciably, remaining close to the average, with a slight rise on Friday.