Mainly fine on Thursday with a yellow warning for very high temperatures in effect till 5pm.
Winds will be variable, easterly to northeasterly, moderate to strong, force 3 to 4 Beaufort.
The sea will be smooth to slight.
The temperature will rise to 40 C inland, 32 C in the mountains, 35 C in the west coast and 38 C in all other coastal areas.
