Weather forecast Porthmadog
Today 20 August
12°C
Short-lived thunderstorm expected
10°C / 16°C
91%
5 Km/h
FRIDAY
13°C
9.1 / 16.2
SATURDAY
12°C
8.3 / 16.0
SUNDAY
13°C
9.0 / 17.5
MONDAY
17°C
10.9 / 22.2
TUESDAY
17°C
12.1 / 22.6
WEDNESDAY
16°C
13.2 / 19.5
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Today's weather forecast for Porthmadog
Morning
11°C
Perceived 10°C
Afternoon
15°C
Perceived 12°C
Evening
15°C
Perceived 11°C
Night
13°C
Perceived 11°C
The sun will rise at 06:06 and will set at 20:33
UV index: 0 (minimum)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 02:00 | Thundery outbreaks in nearby 12°C | 1003 | 92% | 7 NW | 26% 0 mm. |
| 03:00 | Patchy rain nearby 12.2°C | 1003 | 93% | 5 WNW | 36% 0.1 mm. |
| 04:00 | Patchy rain nearby 11.4°C | 1003 | 94% | 5 W | 42% 0.2 mm. |
| 05:00 | Patchy rain nearby 11°C | 1003 | 94% | 4 W | 41% 0.2 mm. |
| 06:00 | Patchy rain nearby 10.9°C | 1003 | 95% | 4 WNW | 49% 0.3 mm. |
| 07:00 | Light rain shower 11.4°C | 1003 | 95% | 2 NW | 54% 0.3 mm. |
| 08:00 | Light rain shower 12.6°C | 1004 | 93% | 2 NNW | 49% 0.2 mm. |
| 09:00 | Light rain shower 13.3°C | 1004 | 91% | 4 WNW | 49% 0.3 mm. |
| 10:00 | Patchy rain nearby 14.8°C | 1004 | 82% | 7 WNW | 50% 0.5 mm. |
| 11:00 | Light rain shower 15.8°C | 1005 | 75% | 6 NNW | 43% 0.4 mm. |
| 12:00 | Patchy rain nearby 15.4°C | 1007 | 81% | 19 -- | 46% 0.5 mm. |
| 13:00 | Patchy rain nearby 15.5°C | 1007 | 77% | 19 -- | 29% 0.1 mm. |
| 14:00 | Patchy rain nearby 15.9°C | 1008 | 71% | 23 NNE | 20% 0.1 mm. |
| 15:00 | Patchy rain nearby 16.3°C | 1009 | 66% | 23 NNE | 17% 0 mm. |
| 16:00 | Patchy rain nearby 16.1°C | 1009 | 67% | 23 NNE | 18% 0 mm. |
| 17:00 | Patchy rain nearby 15.6°C | 1010 | 67% | 23 NNE | 17% 0 mm. |
| 18:00 | Patchy rain nearby 15.2°C | 1010 | 68% | 20 NNE | 15% 0 mm. |
| 19:00 | Sunny 14.5°C | 1011 | 72% | 15 NNE | 7% 0 mm. |
| 20:00 | Sunny 12.8°C | 1012 | 79% | 11 -- | 9% 0 mm. |
| 21:00 | Clear 10.9°C | 1013 | 87% | 11 NNE | 13% 0 mm. |
| 22:00 | Clear 10.2°C | 1013 | 89% | 10 -- | 13% 0 mm. |
| 23:00 | Clear 9.9°C | 1013 | 91% | 9 -- | 14% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 9.8°C | 1013 | 92% | 7 NNE | 14% 0 mm. |
| 01:00 | Clear 9.4°C | 1013 | 91% | 5 NE | 14% 0 mm. |