Summit today
Is it safe to climb Bwlch y Ddwyallt today?
Bwlch y Ddwyallt today (updated 12:11, 28 Oct): up to 9°C at the summit, feeling as cold as 1°C, summit wind 33 mph gusting 41 mph, 94% chance of rain. A marginal day for the hills. Best day this week: Saturday, summit gusts 15 mph.
Bwlch y Ddwyallt weather today
Slight rain, up to 9°C at the summit, feeling as cold as 1°C, summit wind 33 mph gusting 41 mph, 94% chance of rain. Rated Marginal.
Bwlch y Ddwyallt weather tomorrow
Thursday 29 October: mostly dry, up to 8°C at the summit, feeling as cold as 2°C, summit wind 30 mph gusting 37 mph, 4% chance of rain. Rated Marginal.
Bwlch y Ddwyallt weather this weekend
Saturday 31 October: fog, up to 7°C at the summit, feeling as cold as -1°C, summit wind 12 mph gusting 15 mph, 0% chance of rain. Rated Good.
Sunday 1 November: mostly dry, up to 6°C at the summit, feeling as cold as -1°C, summit wind 23 mph gusting 29 mph, 4% chance of rain. Rated Good.
Bwlch y Ddwyallt summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodaySlight rain | Marginal | 9°/5° | 1° | 33/41 | 94% |
|---|
| TomorrowModerate drizzle | Marginal | 8°/6° | 2° | 30/37 | 4% |
|---|
| Fri 30Fog | Marginal | 10°/2° | 0° | 30/38 | 0% |
|---|
| Sat 31Fog | Good | 7°/2° | -1° | 12/15 | 0% |
|---|
| Sun 1Light drizzle | Good | 6°/2° | -1° | 23/29 | 4% |
|---|
| Mon 2Light drizzle | Good | 6°/1° | -2° | 20/25 | 2% |
|---|
| Tue 3Overcast | Good | 6°/1° | -1° | 14/18 | 4% |
|---|
Bwlch y Ddwyallt 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Wed 4Light drizzle | Marginal | 8°/4° | 0° | 31/39 | 4% |
|---|
| Thu 5Fog | Marginal | 5°/1° | -3° | 32/39 | 2% |
|---|
| Fri 6Fog | Marginal | 5°/1° | -3° | 25/32 | 2% |
|---|
| Sat 7Fog | Good | 6°/0° | -4° | 23/29 | 10% |
|---|
| Sun 8Moderate drizzle | Marginal | 10°/4° | 1° | 34/43 | 20% |
|---|
| Mon 9Slight rain showers | Poor | 10°/8° | 4° | 44/55 | 25% |
|---|
| Tue 10Slight rain showers | Poor | 11°/4° | 1° | 51/63 | 26% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Bwlch y Ddwyallt each morning this week, from overnight temperature, humidity and low cloud below the 754m summit.
Dark sky · 7 days
How dark the sky gets over Bwlch y Ddwyallt each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
No snow is forecast at the summit in the next 7 days.
Sun today
Sunrise 07:01, sunset 16:53
9h 53m of daylight. Golden hour ends 07:49 and starts 16:04. From the summit you see the sun 06:55 to 16:58.
Nearby summits
Close to Bwlch y Ddwyallt
About Bwlch y Ddwyallt
Bwlch y Ddwyallt is 754 m (2,474 ft) high with 19 m of prominence. It is in Brecon Beacons, Wales. It is the 10th highest of the 36 summits Peakify lists in Brecon Beacons. The nearest summits are Waun Rydd (0.7 km), Gwaun Cerrig Llwydion (1.5 km) and Fan y Big (1.9 km).
How high is Bwlch y Ddwyallt?
Bwlch y Ddwyallt is 754 metres high with 19 metres of prominence.
Where is Bwlch y Ddwyallt?
Bwlch y Ddwyallt is listed in Brecon Beacons, Wales.
Are there routes for Bwlch y Ddwyallt?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Bwlch y Ddwyallt today?
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
What is the weather on Bwlch y Ddwyallt tomorrow?
Thursday 29 October: mostly dry, up to 8°C at the summit, feeling as cold as 2°C, summit wind 30 mph gusting 37 mph, 4% chance of rain. Rated Marginal.
What is the weather on Bwlch y Ddwyallt this weekend?
Saturday 31 October: fog, up to 7°C at the summit, feeling as cold as -1°C, summit wind 12 mph gusting 15 mph, 0% chance of rain. Rated Good. Sunday 1 November: mostly dry, up to 6°C at the summit, feeling as cold as -1°C, summit wind 23 mph gusting 29 mph, 4% chance of rain. Rated Good.
What weather information is shown for Bwlch y Ddwyallt?
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
Peakify is run by Sam Tyler, who has climbed Yr Wyddfa 22 times. The forecast refreshes every hour; how our forecast works.
