Sunday
Cloudy
High: 17°C
(63°F)
Wind: SE at 11 mph (18 km/h)
Humidity: 85%
10% chance of showers
Porthmadog Weather - Extended Forecast
Regional Forecast
Monday
Windy with gales, locally severe in coastal and upland areas, especially during the morning. Scattered showers, heaviest and most frequent in the north, but occasional bright spells too. Feeling cool. Maximum temperature 17°C.
Outlook For Tuesday To Thursday
Drier and much less windy on Tuesday, but further wet and windy weather arriving later. Mixed on Wednesday and Thursday with occasional showers but some brightness too. Often windy.
Daily Forecast
Sunday Night
Light rain
Low: 14°C
(57°F)
Wind: SW at 29 mph (47 km/h)
Humidity: 79%
80% chance of showers
Monday
Heavy rain
High: 15°C
(59°F)
Wind: WSW at 29 mph (47 km/h)
Humidity: 78%
85% chance of showers
Monday Night
Cloudy
Low: 13°C
(55°F)
Wind: W at 20 mph (32 km/h)
Humidity: 78%
20% chance of showers
Tuesday
Cloudy
High: 16°C
(61°F)
Wind: W at 13 mph (21 km/h)
Humidity: 66%
55% chance of showers
Tuesday Night
Heavy rain
Low: 13°C
(55°F)
Wind: SSE at 18 mph (29 km/h)
Humidity: 93%
100% chance of showers
Wednesday
Cloudy
High: 17°C
(63°F)
Wind: SW at 25 mph (40 km/h)
Humidity: 85%
85% chance of showers
Wednesday Night
Cloudy
Low: 14°C
(57°F)
Wind: SW at 18 mph (29 km/h)
Humidity: 86%
50% chance of showers
Thursday
Light rain shower
High: 17°C
(63°F)
Wind: SW at 18 mph (29 km/h)
Humidity: 85%
50% chance of showers
Thursday Night
Light rain shower
Low: 14°C
(57°F)
Wind: SW at 16 mph (26 km/h)
Humidity: 91%
40% chance of showers