Weak low pressure is affecting the area.
Friday will see intervals of increased cloud which will lead to scattered showers mainly in the mountains and inland at midday and early in the afternoon.
Temperatures will be 26 C inland, around 24 C on the coasts and 14 C in the mountains.
Tonight there will be increased, mainly higher cloud. Temperatures will fall to 11 C inland, around 13 C in the south and east coasts, around 12 C on the west and north coasts and 6 C in the mountains.
On Saturday, there will be intervals of increased cloud. Sunday and Monday will be mainly fine.
Temperatures will edge up to above average for the time of year.