DU heddiw
Breezier and much cooler than yesterday. Rain for many overnight.
Thunderstorms spreading eastwards across southern parts at first, brighter but fresher conditions following. A damp start for some elsewhere, but sunny spells developing later. Breezier and much cooler than yesterday for many. Turning wet and windy in the northwest later.
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.