By knowing how cold, mild, warm, or hot the weather in Porthmadog, you will find it easier to plan your days.
Our 14 day weather forecast for Porthmadog becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.
| Date | Temperatures | Wind | |||
|---|---|---|---|---|---|
| Wednesday, December 17 | 9 ° / 5 ° |  | Light rain | 21 Km/h | |
| Thursday, December 18 | 9 ° / 7 ° | | Light rain shower | 39 Km/h | |
| Friday, December 19 | 9 ° / 8 ° |  | Patchy rain possible | 26 Km/h | |
| Saturday, December 20 | 9 ° / 4 ° | | Light drizzle | 1 Km/h | |
| Sunday, December 21 | 8 ° / 5 ° |  | Moderate rain | 18 Km/h | |
| Monday, December 22 | 6 ° / 3 ° |  | Cloudy | 7 Km/h | |
| Tuesday, December 23 | 6 ° / 3 ° | | Patchy rain possible | 11 Km/h | |
| Wednesday, December 24 | 8 ° / 3 ° | | Patchy rain possible | 23 Km/h | |
| Thursday, December 25 | 7 ° / 5 ° | | Patchy rain possible | 23 Km/h | |
| Friday, December 26 | 4 ° / 2 ° | | Patchy rain possible | 24 Km/h | |
| Saturday, December 27 | 5 ° / 1 ° | | Patchy rain possible | 16 Km/h | |
| Sunday, December 28 | 6 ° / 3 ° |  | Partly cloudy | 12 Km/h | |
| Monday, December 29 | 6 ° / 3 ° | | Patchy rain possible | 10 Km/h | |
| Tuesday, December 30 | 8 ° / 6 ° | | Patchy rain possible | 46 Km/h | |
| Further Ahead | |||||
