Porthmadog Weather - Extended Forecast

Regional Forecast

Saturday

Dry, but generally cloudy to start on Saturday, though some brighter spells are possible. Turning increasingly windy as rain arrives in the west later. Maximum temperature 15°C.

Outlook For Sunday To Tuesday

A damp start on Sunday as rain continues to clear eastwards, with some brighter spells possible later as winds slowly ease. Sunshine and blustery showers on Monday and Tuesday.

Daily Forecast

Friday

Cloudy

Cloudy

High: 15°C
(59°F)

Wind: S at 4 mph (6 km/h)

Humidity: 61%

5% chance of showers

Friday Night

Cloudy

Cloudy

Low: 11°C
(52°F)

Wind: ENE at 9 mph (14 km/h)

Humidity: 74%

10% chance of showers

Saturday

Cloudy

Cloudy

High: 15°C
(59°F)

Wind: SE at 11 mph (18 km/h)

Humidity: 73%

10% chance of showers

Saturday Night

Light rain

Light rain

Low: 12°C
(54°F)

Wind: ESE at 11 mph (18 km/h)

Humidity: 82%

90% chance of showers

Sunday

Heavy rain

Heavy rain

High: 15°C
(59°F)

Wind: SSW at 16 mph (26 km/h)

Humidity: 92%

90% chance of showers

Sunday Night

Light rain shower

Light rain shower

Low: 13°C
(55°F)

Wind: S at 18 mph (29 km/h)

Humidity: 91%

85% chance of showers

Monday

Light rain shower

Light rain shower

High: 14°C
(57°F)

Wind: WSW at 13 mph (21 km/h)

Humidity: 89%

60% chance of showers

Monday Night

Light rain shower

Light rain shower

Low: 12°C
(54°F)

Wind: W at 13 mph (21 km/h)

Humidity: 90%

40% chance of showers

Tuesday

Light rain shower

Light rain shower

High: 13°C
(55°F)

Wind: W at 16 mph (26 km/h)

Humidity: 82%

40% chance of showers

Tuesday Night

Partly cloudy

Partly cloudy

Low: 11°C
(52°F)

Wind: W at 13 mph (21 km/h)

Humidity: 83%

10% chance of showers