| Dydd Mawrth Mai 14 |
Dydd Mercher Mai 15 |
Dydd Iau Mai 16 |
Dydd Gwener Mai 17 |
Dydd Sadwrn Mai 18 |
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|---|---|---|---|---|---|
| amodau |  |
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| Patchy rain nearby | Patchy rain nearby | Patchy rain nearby | Moderate rain | Patchy rain nearby | |
| uchel | 15°C/59°F | 16°C/60°F | 14°C/56°F | 12°C/53°F | 15°C/60°F |
| isel | 11°C/53°F | 10°C/50°F | 10°C/50°F | 8°C/47°F | 8°C/47°F |
| Gwynt | SE 13 mph/22 kmh | E 9 mph/14 kmh | ESE 13 mph/21 kmh | NE 21 mph/35 kmh | NE 12 mph/20 kmh |
| glaw | 4.7mm | 0.3mm | 3.7mm | 7.9mm | 0.3mm |