Pen-y-Fan Weather (Next 3 days): The snow forecast for Pen-y-Fan is: A dusting of snow. Milder later with heavy rain (total 34.0mm) on Fri afternoon. Freeze-thaw conditions (max 6°C on Sat night, min -1°C on Thu night). Winds increasing (light winds from the SW on Thu night, gales from the WSW by Sat morning).
Pen-y-Fan Weather (Days 4-6): Heavy rain (total 61.0mm), heaviest during Tue morning. Mild temperatures (max 9°C on Sun morning, min 4°C on Sun night). Winds increasing (moderate winds from the SW on Mon night, severe gales from the SW by Tue afternoon).