The weather is expected to be clear in the morning on Saturday, the met office said, as isolated showers are also expected in the afternoon.
The met office said that in the afternoon, the weather is expected to become cloudy, with isolated showers and storms inland and in the mountains.
Temperatures are expected to rise to 38 degrees Celsius inland, 31 on the western coast, 34 on the rest of the coast, and 27 degrees in the mountains.
In the evening, the weather will be mostly clear. Temperatures are expected to fall to 22 degrees inland, 24 on the coast, and 17 in the mountains.
On Sunday, Monday, and Tuesday, the weather is expected to be mostly clear with some isolated showers in the afternoons.