Dinorwig Weather Forecast, Gwynedd LL55 3

Today 23 Nov Wales

Early rain clearing, with sunshine and showers following. A windy day with coastal gales possible, making it feel cool despite temperatures being near the seasonal average. Maximum Temperature 10C.

Tonight 23 Nov Wales

Blustery during Sunday evening with clear spells and occasional showers. Coastal gales developing overnight as longer spells of rain push through, potentially heavy with hail. Winds briefly dropping out in the early hours. Feeling fresh but staying largely frost free. Minimum Temperature 3C.

Mon 24 Nov Wales

Cloudy and damp to start Monday. Turning drier in the east with brighter spells, but a continuous feed of showers in the west. Feeling cold in the brisk northerly winds. Maximum Temperature 10C.

Tue 25 Nov Wales

Settled on Tuesday with plenty of sunshine and lighter winds, concluding with a frosty night. Cloud building to start Wednesday then turning wet and windy from mid-week, though milder too.

Wed 26 Nov Wales

Settled on Tuesday with plenty of sunshine and lighter winds, concluding with a frosty night. Cloud building to start Wednesday then turning wet and windy from mid-week, though milder too.

Thu 27 Nov Wales

Settled on Tuesday with plenty of sunshine and lighter winds, concluding with a frosty night. Cloud building to start Wednesday then turning wet and windy from mid-week, though milder too.

Fri 28 Nov Wales

Changeable and unsettled conditions are expected across the UK during this period. Low pressure systems will tend to dominate meaning showers or longer spells of rain for much of the UK. Some heavy rain or showers are expected, most often in the west, although with a risk some of this could spread to other areas at times. Snow will probably be confined to high ground in the north. Periods of strong wind are possible, especially around coasts and if any deep areas of low pressure form in the vicinity of the UK. Some short-lived spells of drier weather are possible, particularly in the southeast. Temperatures will likely be close to average or slightly above overall.

Sat 29 Nov Wales

Changeable and unsettled conditions are expected across the UK during this period. Low pressure systems will tend to dominate meaning showers or longer spells of rain for much of the UK. Some heavy rain or showers are expected, most often in the west, although with a risk some of this could spread to other areas at times. Snow will probably be confined to high ground in the north. Periods of strong wind are possible, especially around coasts and if any deep areas of low pressure form in the vicinity of the UK. Some short-lived spells of drier weather are possible, particularly in the southeast. Temperatures will likely be close to average or slightly above overall.

Dinorwig Weather Forecast

Today 23 Nov Wales

Tonight 23 Nov Wales

Mon 24 Nov Wales

Tue 25 Nov Wales

Wed 26 Nov Wales

Thu 27 Nov Wales

Fri 28 Nov Wales

Sat 29 Nov Wales

Temperature Forecast Met Office

Temperature Real-Time

Crug-y-Gorllwyn (Carmarthenshire) Radar

National Satellite

National Synoptic

Dinorwig Temperature Statistics

November Temperature

Capel Curig Saws (12km)

Lowest 9 January, 2025

Average 2025

Highest 12 July, 2025

Lowest 17 October, 2025

Average October

Highest 13 October, 2025

Lowest 21 November, 2025

Average November

Highest 5 November, 2025

Climate (2020–Present)

Capel Curig Saws (12km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025