Patchy rain can be expected in Munster and along the east coast this afternoon, with temperatures of between 10 and 12 degrees. Frost is not expected tonight but fog will develop by Saturday morning.

Fog will linger in places into Saturday afternoon, but it will be a mostly sunny day. Drizzle may appear along the north-eastern coast. Temperatures will be between 10 and 12 degrees.

Sunday will start out foggy and may persist in some places, where temperatures will be cooler. Elsewhere, it will be a dry and bright day with afternoon highs of 10 to 11 degrees. Temperatures will drop overnight, but frost isn't likely.

Outlook

Monday will be reasonably mild with light rain in many places, clearing to colder conditions during the evening. Frost is expected Monday night.

Tuesday and Wednesday will be cold and bright with scattered showers in some areas.