Weather forecast Porthmadog
Today 31 May
16°C
Overcast sky and probable localized rain expected
14°C / 18°C
77%
13.1 Km/h
MONDAY
13°C
12.4 / 14.6
TUESDAY
14°C
12.2 / 15.8
WEDNESDAY
12°C
10.2 / 13.8
THURSDAY
11°C
10.1 / 12.1
FRIDAY
11°C
9.2 / 13.0
SATURDAY
12°C
10.6 / 12.6
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Today's weather forecast for Porthmadog
Morning
15°C
Perceived 14°C
Afternoon
16°C
Perceived 15°C
Evening
17°C
Perceived 17°C
Night
14°C
Perceived 14°C
The sun will rise at 04:58 and will set at 21:29
UV index: 4.1 (medium)
| Time | Forecast | Pressure hPa | Humidity | Wind km/h | Rain |
| 13:00 | light rain 16°C | 1016 | 77% | 13 WSW | 93% 0.1 mm. |
| 14:00 | overcast clouds 16.5°C | 1016 | 78% | 13 WSW | 0% 0 mm. |
| 15:00 | overcast clouds 16.9°C | 1016 | 78% | 12 SW | 0% 0 mm. |
| 16:00 | overcast clouds 17.3°C | 1017 | 79% | 11 SSW | 0% 0 mm. |
| 17:00 | overcast clouds 18°C | 1017 | 83% | 12 SSW | 0% 0 mm. |
| 18:00 | overcast clouds 17.8°C | 1017 | 87% | 13 SSW | 0% 0 mm. |
| 19:00 | overcast clouds 17°C | 1017 | 91% | 14 SSW | 0% 0 mm. |
| 20:00 | overcast clouds 16.2°C | 1017 | 94% | 14 SSW | 0% 0 mm. |
| 21:00 | overcast clouds 15.5°C | 1017 | 99% | 13 S | 0% 0 mm. |
| 22:00 | overcast clouds 14.6°C | 1017 | 98% | 13 S | 0% 0 mm. |
| 23:00 | overcast clouds 14.2°C | 1017 | 98% | 16 SSW | 0% 0 mm. |
| TOMORROW | |||||
| 00:00 | overcast clouds 13.8°C | 1017 | 99% | 18 SSW | 0% 0 mm. |
| 01:00 | overcast clouds 12.5°C | 1016 | 98% | 17 SSW | 0% 0 mm. |
| 02:00 | overcast clouds 12.8°C | 1016 | 98% | 17 SSW | 0% 0 mm. |
| 03:00 | overcast clouds 12.5°C | 1015 | 98% | 16 S | 0% 0 mm. |
| 04:00 | overcast clouds 12.4°C | 1015 | 97% | 15 S | 0% 0 mm. |
| 05:00 | light rain 12.6°C | 1014 | 96% | 16 S | 21% 0.2 mm. |
| 06:00 | light rain 12.6°C | 1014 | 95% | 16 S | 40% 0.2 mm. |
| 07:00 | light rain 12.6°C | 1013 | 96% | 15 S | 79% 0.6 mm. |
| 08:00 | light rain 12.6°C | 1013 | 98% | 14 S | 93% 0.3 mm. |
| 09:00 | moderate rain 12.9°C | 1013 | 99% | 12 S | 100% 2 mm. |
| 10:00 | moderate rain 13°C | 1012 | 99% | 13 S | 100% 1.1 mm. |
| 11:00 | light rain 13.3°C | 1012 | 99% | 13 S | 100% 0.4 mm. |
| 12:00 | moderate rain 13.5°C | 1011 | 99% | 15 S | 100% 1.2 mm. |