Low pressure is continuing to affect the region and there will be some dust in the atmosphere until Wednesday, the met office has said.
Tuesday will start off partly cloudy, but after noon increased clouds are expected to lead to scattered showers and or thunderstorms, mainly in the mountains and inland.
Temperatures will be 28 C inland and on the coast and 18 C in the mountains.
Wednesday and Thursday will be cloudy at intervals and local rain is expected and isolated thunderstorms are expected in the afternoon.
Friday will be mainly fine with increased cloud cover at times. Temperatures will remain at the same levels on Wednesday but on Thursday and Friday they will drop to slightly below average for the time of year.