The widespread frost is expected in the final nights of 2025. Highest temperatures will be between 5 and 9C. The widespread frost is expected in the final nights of 2025. As temperatures drop below freezing again on Friday night, widespread fog and freezing fog will develop. There will be light showers or drizzle in southern and eastern areas, with highest temperatures of 4 to 8C.

Source: Irish Independent January 15, 2026 13:17 UTC