Caernarfon Weather - Extended Forecast

Regional Forecast

Tuesday

A grey and murky start. Warm spells of sunshine developing across the south and east for a while, though cloud thickening enough further north and west to give patchy rain. Maximum temperature 20°C.

Outlook For Wednesday To Friday

Increasingly settled this week as high pressure builds from the southwest. Light winds and lengthy spells of warm sunshine with temperatures on the rise. A few showers possible on Friday.

Daily Forecast

Monday

Partly cloudy

Partly cloudy

High: 19°C
(66°F)

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

Humidity: 75%

10% chance of showers

Monday Night

Cloudy

Cloudy

Low: 14°C
(57°F)

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

Humidity: 86%

5% chance of showers

Tuesday

Light rain

Light rain

High: 16°C
(61°F)

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

Humidity: 87%

80% chance of showers

Tuesday Night

Partly cloudy

Partly cloudy

Low: 11°C
(52°F)

Wind: SW at 7 mph (11 km/h)

Humidity: 94%

5% chance of showers

Wednesday

Sunny

Sunny

High: 17°C
(63°F)

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

Humidity: 67%

15% chance of showers

Wednesday Night

Clear sky

Clear sky

Low: 11°C
(52°F)

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

Humidity: 90%

0% chance of showers

Thursday

Sunny

Sunny

High: 22°C
(72°F)

Wind: W at 7 mph (11 km/h)

Humidity: 70%

5% chance of showers

Thursday Night

Cloudy

Cloudy

Low: 15°C
(59°F)

Wind: ESE at 7 mph (11 km/h)

Humidity: 86%

5% chance of showers

Friday

Cloudy

Cloudy

High: 23°C
(73°F)

Wind: SSW at 7 mph (11 km/h)

Humidity: 64%

5% chance of showers

Friday Night

Clear sky

Clear sky

Low: 15°C
(59°F)

Wind: SE at 7 mph (11 km/h)

Humidity: 82%

5% chance of showers