Weather forecast Porthmadog
Today 20 September
12°C
Overcast sky and probable localized rain expected
9°C / 13°C
75%
25.6 Km/h
MONDAY
13°C
9.8 / 16.0
TUESDAY
15°C
12.9 / 16.8
WEDNESDAY
11°C
7.9 / 14.5
THURSDAY
12°C
7.6 / 16.8
FRIDAY
16°C
12.1 / 20.0
SATURDAY
17°C
13.0 / 20.6
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Today's weather forecast for Porthmadog
Morning
11°C
Perceived 7°C
Afternoon
13°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 |
| 01:00 | Overcast 12.1°C | 1019 | 75% | 25 W | 21% 0 mm. |
| 02:00 | Overcast 11.9°C | 1020 | 74% | 25 W | 21% 0 mm. |
| 03:00 | Patchy rain nearby 11.7°C | 1021 | 75% | 25 W | 22% 0 mm. |
| 04:00 | Patchy rain nearby 11.6°C | 1021 | 75% | 26 WNW | 22% 0 mm. |
| 05:00 | Overcast 11.2°C | 1022 | 75% | 25 WNW | 22% 0 mm. |
| 06:00 | Patchy rain nearby 11°C | 1022 | 72% | 24 WNW | 20% 0 mm. |
| 07:00 | Sunny 11.1°C | 1023 | 71% | 26 WNW | 7% 0 mm. |
| 08:00 | Overcast 10.9°C | 1024 | 76% | 24 WNW | 22% 0 mm. |
| 09:00 | Sunny 11.5°C | 1025 | 76% | 24 WNW | 9% 0 mm. |
| 10:00 | Sunny 12.3°C | 1026 | 74% | 24 WNW | 8% 0 mm. |
| 11:00 | Sunny 12.7°C | 1027 | 72% | 21 NW | 7% 0 mm. |
| 12:00 | Partly Cloudy 13.1°C | 1028 | 71% | 19 NW | 8% 0 mm. |
| 13:00 | Overcast 13.2°C | 1028 | 70% | 18 WNW | 19% 0 mm. |
| 14:00 | Overcast 13.3°C | 1029 | 70% | 15 WNW | 18% 0 mm. |
| 15:00 | Overcast 13.3°C | 1029 | 69% | 14 WNW | 18% 0 mm. |
| 16:00 | Sunny 13.2°C | 1029 | 68% | 8 WNW | 6% 0 mm. |
| 17:00 | Partly Cloudy 13°C | 1030 | 68% | 5 W | 9% 0 mm. |
| 18:00 | Overcast 12.7°C | 1030 | 73% | 4 W | 19% 0 mm. |
| 19:00 | Sunny 10.5°C | 1031 | 76% | 4 SW | 9% 0 mm. |
| 20:00 | Clear 9.6°C | 1031 | 79% | 6 S | 9% 0 mm. |
| 21:00 | Cloudy 9.4°C | 1032 | 80% | 7 SSE | 18% 0 mm. |
| 22:00 | Partly Cloudy 9.5°C | 1032 | 78% | 7 SSE | 13% 0 mm. |
| 23:00 | Clear 9.7°C | 1032 | 78% | 9 SSE | 9% 0 mm. |
| TOMORROW | |||||
| 00:00 | Cloudy 9.8°C | 1032 | 79% | 10 SSE | 17% 0 mm. |