Porthmadog Weather - Today’s Forecast

Regional Forecast

Overnight

Mainly dry this evening but becoming increasingly cloudy and windy overnight with rain moving across Anglesey during the early hours. Could be heavy at times on high ground but milder than Friday night and staying frost free. Minimum temperature 4°C.

Detailed Forecast

3:00

Heavy rain

Heavy rain

10°C
(50°F)

Wind: SSW at 22 mph (35 km/h)

Humidity: 91%

95% chance of showers

6:00

Heavy rain

Heavy rain

10°C
(50°F)

Wind: S at 20 mph (32 km/h)

Humidity: 95%

95% chance of showers

9:00

Heavy rain

Heavy rain

10°C
(50°F)

Wind: S at 25 mph (40 km/h)

Humidity: 93%

90% chance of showers

12:00

Heavy rain

Heavy rain

10°C
(50°F)

Wind: SSW at 27 mph (43 km/h)

Humidity: 91%

90% chance of showers

15:00

Heavy rain

Heavy rain

10°C
(50°F)

Wind: S at 27 mph (43 km/h)

Humidity: 90%

85% chance of showers

18:00

Heavy rain

Heavy rain

11°C
(52°F)

Wind: S at 29 mph (47 km/h)

Humidity: 89%

90% chance of showers

21:00

Heavy rain

Heavy rain

11°C
(52°F)

Wind: S at 27 mph (43 km/h)

Humidity: 90%

95% chance of showers

0:00

Heavy rain

Heavy rain

11°C
(52°F)

Wind: S at 27 mph (43 km/h)

Humidity: 93%

95% chance of showers