| Dydd Llun Mai 13 |
Dydd Mawrth Mai 14 |
Dydd Mercher Mai 15 |
Dydd Iau Mai 16 |
Dydd Gwener Mai 17 |
|
|---|---|---|---|---|---|
| amodau |  |
|
|
|
 |
| Patchy rain nearby | Patchy rain nearby | Patchy rain nearby | Patchy rain nearby | Moderate rain | |
| uchel | 19°C/66°F | 16°C/61°F | 14°C/56°F | 14°C/57°F | 12°C/54°F |
| isel | 10°C/50°F | 11°C/52°F | 10°C/50°F | 10°C/49°F | 9°C/49°F |
| Gwynt | SSE 16 mph/25 kmh | SE 14 mph/23 kmh | E 6 mph/10 kmh | SSE 13 mph/21 kmh | NNE 17 mph/27 kmh |
| glaw | 1.8mm | 4.6mm | 1mm | 2.6mm | 6.8mm |