Caernarfon Weather - Extended Forecast

Regional Forecast

Friday

A chilly start with sleet and snow showers. These easing through the afternoon to leave some bright or sunny spells. Winds turning lighter for a time. Maximum temperature 9°C.

Outlook For Saturday To Monday

Wet and windy on Saturday with heavy persistent rain, sleet and some hill snow. Drier overall on Sunday but often cloudy with further rain on Monday. Milder.

Daily Forecast

Thursday

Cloudy

Cloudy

High: 4°C
(39°F)

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

Humidity: 89%%

15%% chance of showers

Thursday Night

Heavy rain shower

Heavy rain shower

Low: 2°C
(36°F)

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

Humidity: 75%%

55%% chance of showers

Friday

Light rain shower

Light rain shower

High: 7°C
(45°F)

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

Humidity: 77%%

60%% chance of showers

Friday Night

Light rain

Light rain

Low: 4°C
(39°F)

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

Humidity: 80%%

100%% chance of showers

Saturday

Heavy rain

Heavy rain

High: 14°C
(57°F)

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

Humidity: 92%%

100%% chance of showers

Saturday Night

Heavy rain shower

Heavy rain shower

Low: 12°C
(54°F)

Wind: SSW at 31 mph (50 km/h)

Humidity: 92%%

70%% chance of showers

Sunday

Cloudy

Cloudy

High: 13°C
(55°F)

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

Humidity: 71%%

15%% chance of showers

Sunday Night

Clear sky

Clear sky

Low: 10°C
(50°F)

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

Humidity: 75%%

30%% chance of showers

Monday

Partly cloudy

Partly cloudy

High: 10°C
(50°F)

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

Humidity: 72%%

35%% chance of showers

Monday Night

Partly cloudy

Partly cloudy

Low: 8°C
(46°F)

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

Humidity: 75%%

5%% chance of showers