Clouds hang over Brecon and the surrounding hills this Saturday morning, but the day will brighten up. It's a chilly start, with temperatures near 7°C, but it will feel a little warmer than that in the gentle breeze from the east. The overcast conditions will give way to sunshine in the afternoon, with temperatures reaching a high of around 13°C. The breeze will pick up slightly, but it will still be comfortable for a walk in the countryside.
The evening will see clear skies, with temperatures dropping to around 7°C. It will feel cooler than that in the breeze, so wrap up if you're out and about. The night will be clear and calm, with temperatures falling to a low of around 2°C. There is little chance of rain throughout the day and night.
The UV index will be low, so sun protection is not necessary. The breeze will be from the east, bringing in cooler air from the continent. The humidity will be low, making the air feel crisp and fresh.