Weather forecast Porthmadog
Today 21 August
15°C
Light intensity rain showers expected
9°C / 17°C
74%
9.4 Km/h
SATURDAY
12°C
8.9 / 15.9
SUNDAY
14°C
9.7 / 17.5
MONDAY
17°C
10.6 / 22.5
TUESDAY
18°C
11.7 / 23.6
WEDNESDAY
17°C
13.4 / 20.6
THURSDAY
15°C
13.3 / 16.7
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Today's weather forecast for Porthmadog
Morning
10°C
Perceived 8°C
Afternoon
15°C
Perceived 13°C
Evening
16°C
Perceived 11°C
Night
10°C
Perceived 8°C
The sun will rise at 06:08 and will set at 20:30
UV index: 1.4 (low)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 17:00 | Light rain shower 14.7°C | 1017 | 74% | 9 NE | 56% 0.9 mm. |
| 18:00 | Patchy rain nearby 15.6°C | 1017 | 59% | 17 NNE | 21% 0.2 mm. |
| 19:00 | Patchy rain nearby 14.6°C | 1018 | 66% | 14 NNE | 21% 0.1 mm. |
| 20:00 | Sunny 12.5°C | 1018 | 77% | 13 NNE | 9% 0 mm. |
| 21:00 | Clear 10.5°C | 1019 | 87% | 11 NNE | 12% 0 mm. |
| 22:00 | Clear 10°C | 1020 | 89% | 10 NNE | 13% 0 mm. |
| 23:00 | Clear 9.7°C | 1021 | 89% | 9 NNE | 13% 0 mm. |
| TOMORROW | |||||
| 00:00 | Clear 9.5°C | 1021 | 89% | 7 NNE | 13% 0 mm. |
| 01:00 | Clear 9.3°C | 1022 | 90% | 7 NNE | 14% 0 mm. |
| 02:00 | Clear 9.1°C | 1022 | 92% | 7 NNE | 14% 0 mm. |
| 03:00 | Clear 8.9°C | 1022 | 93% | 7 NNE | 15% 0 mm. |
| 04:00 | Clear 8.9°C | 1022 | 94% | 7 -- | 17% 0 mm. |
| 05:00 | Mist 9.1°C | 1022 | 95% | 7 -- | 26% 0 mm. |
| 06:00 | Clear 8.9°C | 1023 | 94% | 7 -- | 16% 0 mm. |
| 07:00 | Sunny 9.4°C | 1024 | 93% | 7 N | 16% 0 mm. |
| 08:00 | Sunny 11.1°C | 1024 | 89% | 7 -- | 13% 0 mm. |
| 09:00 | Sunny 12.2°C | 1025 | 82% | 8 -- | 11% 0 mm. |
| 10:00 | Sunny 13.3°C | 1025 | 74% | 8 NNW | 8% 0 mm. |
| 11:00 | Patchy rain nearby 14.5°C | 1025 | 67% | 10 NW | 15% 0 mm. |
| 12:00 | Sunny 15.4°C | 1025 | 64% | 12 NW | 5% 0 mm. |
| 13:00 | Sunny 15.7°C | 1025 | 63% | 14 NW | 5% 0 mm. |
| 14:00 | Sunny 15.8°C | 1025 | 62% | 14 NW | 4% 0 mm. |
| 15:00 | Sunny 15.8°C | 1025 | 62% | 16 NW | 4% 0 mm. |
| 16:00 | Sunny 15.8°C | 1025 | 62% | 15 NW | 4% 0 mm. |