Bethesda Weather Forecast, Gwynedd LL57 3

Today 24 May Wales

Overcast at first with rain continuing to move eastwards through the morning. Some drier, brighter periods for a time, though showers soon returning by the afternoon, these heavy at times. Warm, humid, and becoming rather breezy, especially along the coast. Maximum Temperature 17C.

Tonight 24 May Wales

A band of persistent rain arrives from the west, with heavy outbreaks at times. It will be increasingly windy, with the rain turning showery with some clear spells by dawn, but remaining rather mild overnight. Minimum Temperature 14C.

Sun 25 May Wales

Rather cloudy at first but turning brighter into the afternoon with a few scattered showers, these perhaps heavy at times. Windier and slightly cooler than Saturday, especially along the coasts. Maximum Temperature 16C.

Mon 26 May Wales

Remaining unsettled with a mixture of sunshine and showers by day and periods of more prolonged rain overnight. Remaining breezy, especially in the showers. Temperatures near or slightly below average.

Tue 27 May Wales

Remaining unsettled with a mixture of sunshine and showers by day and periods of more prolonged rain overnight. Remaining breezy, especially in the showers. Temperatures near or slightly below average.

Wed 28 May Wales

Remaining unsettled with a mixture of sunshine and showers by day and periods of more prolonged rain overnight. Remaining breezy, especially in the showers. Temperatures near or slightly below average.

Thu 29 May Wales

Likely continuing changeable with further frontal systems running east into the UK bringing further spells of rain, with showery interludes in-between. Strong winds may also develop at times, particularly in the north and northwest. With time the signs are that systems will increasingly track to the northwest of the country, with the south starting to see longer, drier interludes while the northwest continues to see more in the way of rain and at times strong winds, Temperatures are expected to be slightly above average overall, but will be cooler in any prolonged periods of rainfall. Meanwhile there is the possibility of some very warm, perhaps hot conditions developing, especially in the south and these bring with them the chance of thunderstorms.

Fri 30 May Wales

Likely continuing changeable with further frontal systems running east into the UK bringing further spells of rain, with showery interludes in-between. Strong winds may also develop at times, particularly in the north and northwest. With time the signs are that systems will increasingly track to the northwest of the country, with the south starting to see longer, drier interludes while the northwest continues to see more in the way of rain and at times strong winds, Temperatures are expected to be slightly above average overall, but will be cooler in any prolonged periods of rainfall. Meanwhile there is the possibility of some very warm, perhaps hot conditions developing, especially in the south and these bring with them the chance of thunderstorms.

Bethesda Weather Forecast

Today 24 May Wales

Tonight 24 May Wales

Sun 25 May Wales

Mon 26 May Wales

Tue 27 May Wales

Wed 28 May Wales

Thu 29 May Wales

Fri 30 May Wales

Temperature Forecast Met Office

Temperature Real-Time

Clee Hill (Shropshire) Radar

National Satellite

National Synoptic

Bethesda Temperature Statistics

May Temperature

Capel Curig Saws (12km)

Lowest 9 January, 2025

Average 2025

Highest 30 April, 2025

Lowest 7 April, 2025

Average April

Highest 30 April, 2025

Lowest 23 May, 2025

Average May

Highest 1 May, 2025

Climate (2020–Present)

Capel Curig Saws (12km)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025