Upper Bangor Weather Forecast, Gwynedd LL57 2

Today 9 Oct Wales

Any remnant mist and fog patches clearing readily from dawn, then a largely dry day with a mixture of variable cloud and sunny spells. Feeling pleasant in any sunshine. Maximum Temperature 18C.

Tonight 9 Oct Wales

Cloudy for most throughout Thursday evening and overnight with hill fog, though perhaps a few clearer spells briefly developing in the south. Rather damp with outbreaks of drizzle but staying mild under the cloud cover. Minimum Temperature 9C.

Fri 10 Oct Wales

A dull start with large amounts of cloud. This breaking up in the north, allowing some pleasant autumnal sunshine to emerge, though cloud persisting longer in the south. Maximum Temperature 18C.

Sat 11 Oct Wales

Staying largely settled with light winds as high pressure dominates. Sunny spells this weekend, perhaps more cloud into next week. Locally chilly overnight with fog patches.

Sun 12 Oct Wales

Staying largely settled with light winds as high pressure dominates. Sunny spells this weekend, perhaps more cloud into next week. Locally chilly overnight with fog patches.

Mon 13 Oct Wales

Staying largely settled with light winds as high pressure dominates. Sunny spells this weekend, perhaps more cloud into next week. Locally chilly overnight with fog patches.

Tue 14 Oct Wales

High pressure is expected to be the dominant weather type across the UK at the start of this period. Whilst some rain and drizzle is likely in parts of the south and east on Tuesday, the rest of the first week is expected to be predominantly dry. Cloud amounts will vary, but most areas will see some spells of sunshine and there could be a few isolated fog patches overnight. Temperatures are likely to be close to normal for the time of year. During the second half of this period, there are signs that the overall pattern will shift with low pressure systems probably moving in from the west in some fashion. However, details of any wetter and more unsettled weather are still very uncertain.

Wed 15 Oct Wales

High pressure is expected to be the dominant weather type across the UK at the start of this period. Whilst some rain and drizzle is likely in parts of the south and east on Tuesday, the rest of the first week is expected to be predominantly dry. Cloud amounts will vary, but most areas will see some spells of sunshine and there could be a few isolated fog patches overnight. Temperatures are likely to be close to normal for the time of year. During the second half of this period, there are signs that the overall pattern will shift with low pressure systems probably moving in from the west in some fashion. However, details of any wetter and more unsettled weather are still very uncertain.

Upper Bangor Weather Forecast

Today 9 Oct Wales

Tonight 9 Oct Wales

Fri 10 Oct Wales

Sat 11 Oct Wales

Sun 12 Oct Wales

Mon 13 Oct Wales

Tue 14 Oct Wales

Wed 15 Oct Wales

Temperature Forecast Met Office

Temperature Real-Time

Hameldon Hill (Lancashire) Radar

National Satellite

National Synoptic

Upper Bangor Temperature Statistics

October Temperature

Capel Curig Saws (20km)

Lowest 9 January, 2025

Average 2025

Highest 12 July, 2025

Lowest 24 September, 2025

Average September

Highest 7 September, 2025

Lowest 4 October, 2025

Average October

Highest 3 October, 2025

Climate (2020–Present)

Capel Curig Saws (20km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025