Niall Donlan presents the midday weather forecast for Monday, November 2nd, highlighting a dry and bright day with highs of 10 to 13 degrees. He warns of widespread mist and dense fog forming overnight, particularly in Ulster, Connacht, and North Leinster, with temperatures dropping to between minus 1 and 4 degrees. The forecast continues into Tuesday, predicting a cold start with lingering fog before clearing to mostly dry conditions, followed by a settled and largely dry working week.