Seasonal low pressure is affecting the area, with the weather remaining mainly fine on Thursday and temperatures not expected to exceed 38C inland.
Temperatures along the coast will range from 31C to 34C and in the highest mountains will peak at 31C.
Winds will be gentle to moderate breeze, 3 to 4 Beaufort.
On Thursday night, clouds are expected to form at times, with mist or fog forming around dawn.
Winds will be gentle breeze, 3 Beaufort.
Temperatures will drop to 21C inland, 24C along the coast and 20C in the highest mountains.
On Friday and through the weekend, the weather will be mainly fine, with clouds forming at times.
Temperatures until Saturday are not expected to change and will remain slightly above the average climatic values.
On Sunday, a slight increase in temperatures is expected.