Weather forecast Porthmadog
Today 18 May
11°C
Overcast sky and probable localized rain expected
9°C / 14°C
89%
11.8 Km/h
TUESDAY
11°C
9.5 / 12.0
WEDNESDAY
12°C
10.6 / 13.9
THURSDAY
15°C
12.7 / 16.8
FRIDAY
16°C
13.8 / 18.3
SATURDAY
18°C
13.1 / 22.4
SUNDAY
20°C
15.3 / 24.0
Advertisement
Today's weather forecast for Porthmadog
Morning
9°C
Perceived 8°C
Afternoon
14°C
Perceived 13°C
Evening
11°C
Perceived 10°C
Night
10°C
Perceived 7°C
The sun will rise at 05:14 and will set at 21:11
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 00:00 | overcast clouds 11.4°C | 1007 | 89% | 11 WSW | 80% 0 mm. |
| 01:00 | light rain 10.9°C | 1007 | 90% | 7 SW | 100% 0.2 mm. |
| 02:00 | light rain 10.6°C | 1007 | 91% | 7 SSW | 100% 0.7 mm. |
| 03:00 | light rain 10.2°C | 1007 | 92% | 7 SW | 100% 0.6 mm. |
| 04:00 | light rain 9.8°C | 1007 | 93% | 8 SW | 100% 0.3 mm. |
| 05:00 | light rain 9.2°C | 1007 | 94% | 8 SW | 100% 0.1 mm. |
| 06:00 | overcast clouds 9.4°C | 1007 | 91% | 9 SW | 80% 0 mm. |
| 07:00 | light rain 9.5°C | 1008 | 88% | 6 WSW | 100% 0.2 mm. |
| 08:00 | light rain 10°C | 1008 | 84% | 6 SW | 79% 0.1 mm. |
| 09:00 | light rain 11.1°C | 1009 | 80% | 8 SW | 100% 0.2 mm. |
| 10:00 | light rain 11.9°C | 1009 | 78% | 10 SSW | 100% 0.1 mm. |
| 11:00 | light rain 12.5°C | 1009 | 76% | 12 SSW | 97% 0.1 mm. |
| 12:00 | broken clouds 13.1°C | 1009 | 74% | 14 SSW | 76% 0 mm. |
| 13:00 | broken clouds 14.1°C | 1009 | 69% | 12 SSW | 55% 0 mm. |
| 14:00 | broken clouds 11.8°C | 1008 | 67% | 12 SSW | 0% 0 mm. |
| 15:00 | broken clouds 11.7°C | 1008 | 67% | 13 SSW | 0% 0 mm. |
| 16:00 | overcast clouds 11.7°C | 1008 | 72% | 16 SSW | 0% 0 mm. |
| 17:00 | overcast clouds 11.7°C | 1008 | 79% | 17 SSW | 0% 0 mm. |
| 18:00 | overcast clouds 11.4°C | 1007 | 80% | 15 SSW | 0% 0 mm. |
| 19:00 | light rain 11.2°C | 1007 | 82% | 13 S | 20% 0.2 mm. |
| 20:00 | light rain 10.6°C | 1007 | 89% | 13 S | 100% 0.4 mm. |
| 21:00 | light rain 10°C | 1007 | 93% | 16 S | 100% 0.4 mm. |
| 22:00 | light rain 9.7°C | 1006 | 95% | 14 SSE | 100% 0.5 mm. |
| 23:00 | light rain 9.7°C | 1005 | 94% | 13 SSE | 100% 0.4 mm. |