Christmas Day Forecast 2023. Southerly winds may cause fog to develop friday morning before rain chances return starting later saturday evening, overnight and throughout sunday. “christmas day will likely see a continuation of unsettled, mainly showery, weather in the northwest, including northern ireland.

While the day may start damp in southern and central areas,. Southerly winds may cause fog to develop friday morning before rain chances return starting later saturday evening, overnight and throughout sunday.