28 May 2016- updated at 02:00
Saturday: any mist and fog will clear the province to give a bright and mostly dry morning with hazy sunshine. However, from mid-morning onwards showers will become widespread and some will turn heavy or thundery in the afternoon. Highest temperatures of 17 to 20 degrees. Winds will be light easterly or onshore sea breezes along the coast.
Saturday night: showers will gradually die out and it will be another calm night with clear spells. Widespread fog will develop and is likely to become dense in many areas by dawn. Lowest temperatures of 7 to 10 degrees.
Grass Pollen Count
Low on Saturday. Moderate on Sunday.
Solar UV Index
Moderate on Saturday. High on Sunday.
Sunday: fog will gradually clear to give a mostly dry morning with sunny spells. Showers will develop around the middle of the day, becoming widespread across the province with locally heavy downpours. Highest temperatures of 15 or 16 degrees along the coastal fringes but 18 to 20 degrees elsewhere in light variable or northerly breezes.