The below is a real-time graph of the weather taken from the nearest weather station to Pen Y Fan, provided by the Met Office. As it’s not directly located on Pen Y Fan, the weather on the mountain itself, may differ slightly.Pen Y Fan Weather
Clicking on a day/date on the graph above will allow you to get more detailed information.
We recommend checking the weather for Pen Y Fan multiple times before setting off on your journey and checking again, before you make your climb. The weather can change faster than people expect, so it’s important to know the conditions before you climb the mountain, for your own safety.