Weather forecast Porthmadog
Today 20 September
11°C
Overcast sky and probable localized rain expected
10°C / 14°C
75%
3.6 Km/h
MONDAY
14°C
10.5 / 17.0
TUESDAY
15°C
13.5 / 17.2
WEDNESDAY
11°C
8.0 / 14.7
THURSDAY
12°C
7.8 / 15.9
FRIDAY
15°C
11.4 / 17.9
SATURDAY
14°C
10.9 / 16.2
Advertisement
Today's weather forecast for Porthmadog
Morning
11°C
Perceived 7°C
Afternoon
14°C
Perceived 9°C
Evening
13°C
Perceived 11°C
Night
12°C
Perceived 8°C
The sun will rise at 06:59 and will set at 19:20
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 19:00 | Overcast 11.1°C | 1030 | 75% | 3 S | 21% 0 mm. |
| 20:00 | Overcast 10.5°C | 1031 | 76% | 5 S | 20% 0 mm. |
| 21:00 | Overcast 10.4°C | 1031 | 76% | 6 SSE | 21% 0 mm. |
| 22:00 | Overcast 10.6°C | 1032 | 77% | 8 SSE | 21% 0 mm. |
| 23:00 | Overcast 10.9°C | 1032 | 77% | 9 SSE | 22% 0 mm. |
| TOMORROW | |||||
| 00:00 | Overcast 12°C | 1032 | 74% | 9 SSE | 20% 0 mm. |
| 01:00 | Overcast 12.2°C | 1031 | 75% | 10 SSE | 20% 0 mm. |
| 02:00 | Overcast 12°C | 1031 | 78% | 10 SSE | 23% 0 mm. |
| 03:00 | Overcast 10.5°C | 1031 | 88% | 10 SSE | 28% 0 mm. |
| 04:00 | Overcast 11.7°C | 1031 | 82% | 11 SSE | 25% 0 mm. |
| 05:00 | Overcast 12.3°C | 1030 | 78% | 12 SSE | 22% 0 mm. |
| 06:00 | Overcast 12.8°C | 1031 | 75% | 13 SSE | 21% 0 mm. |
| 07:00 | Overcast 12.9°C | 1031 | 75% | 13 SSE | 21% 0 mm. |
| 08:00 | Cloudy 13.1°C | 1031 | 79% | 14 SSE | 20% 0 mm. |
| 09:00 | Overcast 13.3°C | 1031 | 83% | 13 SSE | 25% 0 mm. |
| 10:00 | Cloudy 13.8°C | 1031 | 85% | 13 SSE | 22% 0 mm. |
| 11:00 | Overcast 14.8°C | 1032 | 87% | 13 S | 25% 0 mm. |
| 12:00 | Overcast 15.2°C | 1032 | 89% | 11 S | 27% 0 mm. |
| 13:00 | Overcast 15.6°C | 1031 | 90% | 12 S | 27% 0 mm. |
| 14:00 | Cloudy 16.2°C | 1031 | 91% | 10 SSE | 26% 0 mm. |
| 15:00 | Cloudy 16.7°C | 1031 | 91% | 11 S | 24% 0 mm. |
| 16:00 | Partly Cloudy 17°C | 1030 | 92% | 10 S | 21% 0 mm. |
| 17:00 | Partly Cloudy 17°C | 1030 | 92% | 10 SSE | 19% 0 mm. |
| 18:00 | Partly Cloudy 16.6°C | 1030 | 94% | 10 SSE | 19% 0 mm. |