Clwydian Range and Berwyns
A mixed day in the Clwydian Range and the Berwyns: breezy, with clear tops for most of the day.
Sunshine and sky
Sunshine varies by period. Sunshine amounts vary between the morning, midday and later periods.
These are direct modelled sunshine hours during daylight, not the probability of sunshine. Cloud cover and summit cloud are assessed separately in the forecast above. The regional median prevents one unusually bright or dull summit cell defining the whole area.
Overnight forecast: 17:00–08:00 (UK local time), in Wild camping below.
High-ground wind (600 m)
At around 600 m, expect a north-westerly wind of 15–25 mph, gusting 20–30 mph. A wind like that will be noticeable on ridges and open tops, and you will chill quickly when you stop.
Walking impact
A steady wind of 15–25 mph will be noticeable on ridges and open tops, and you will chill quickly when you stop.
Ground conditions
The ground is likely to be wet after recent rain.
Rain and showers
Rain arrives mid-afternoon.
Cloud-free summits
Clear-summit estimate: about 30% early, about 90% around midday and about 90% later.
Cloud and visibility
The tops are likely to drift in and out of cloud, with the best chance of clear tops mid-morning. The cloud base could be as low as 600–600 m early in the morning. Some forecast models are much cloudier overhead. That may limit sunshine without putting the summits in cloud. It will look largely cloudy overhead, but that cloud should mostly stay above the tops. The air should be clear, so expect far-reaching views as long as the tops stay clear.
Temperature and wind chill
At around 600 m it will be 4 to 8°C, feeling like -2 to 2°C in the wind. Take a hat, gloves, a windproof and a spare warm layer.
Freezing level
The freezing level is above the summits.
Daylight
Sunrise 07:41, Sunset 18:17, about 10.6 hours daylight.
Overnight · 17:00–08:00Wild campingBetaAcross these hills, a mixed night to camp, mainly because of the rain: gusts of about 25 mph. 59Mixed · 600 m View detailsHide details
Full regional overnight outlook
Across these hills, a mixed night to camp, mainly because of the rain. Gusts reach about 25 mph on open ground, so peg out well and use the guylines. Look for shelter from the northwest. Some light rain is forecast overnight. Overnight lows of about 4°C at 300 m.
Moon overnight
Waxing crescent moon
- Illuminated disc
- 34%
- Moonrise
- Outside this window
- Moonset
- 20:53 BST
Cloud and terrain vary across the area. Illumination describes the sunlit part of the Moon, not brightness at your pitch.
Overnight window: 16 Oct, 17:00 BST to 17 Oct, 08:00 BST. Approximate open-horizon times; hills can hide the Moon. Still take a headtorch.
Representative location: 52.917, -3.746. Times vary across the area.
Elevation reference (open ground)
- Wind / gust
- 14 mph / 22 mph
- Coldest
- 4.1°C
- In cloud
- 0% of modelled night
- Condensation
- Moderate
- Wind / gust
- 17 mph / 26 mph
- Coldest
- 4.1°C
- In cloud
- 0% of modelled night
- Condensation
- Moderate
Open-hillside guidance across representative hills. Local shelter, ridges, tent design and the exact pitch can change conditions substantially. Read about sleeping-bag comfort ratings, pitching in strong winds or using the wild-camping forecast.
Daytime · exposed rockClimbing & scramblingBetaRock may be damp or still drying. 58Mixed · Mixed View detailsHide details
Regional climbing & scrambling outlook
A broad guide to dampness and exposed rock across the area, not a forecast for every crag. Lower, sheltered crags and individual rock types may behave differently.
Conditions for exposed scrambling across the area look mixed (58/100). Some rock may remain damp or incompletely dried, especially in shade and seepage lines. Gusts may reach about 30 mph on exposed ground, making crosswinds an important route consideration. Mapped summit-point geology across the representative hills includes slate or mudstone and volcanic rock. Rock can therefore respond differently to moisture between crags and routes.
Representative summit-point samples across the region; individual crags and routes may differ.
Generic exposed hands-on-rock terrain across representative summits; mapped summit-point geology is a broad regional sample, not a named-route survey. Contains British Geological Survey materials © UKRI 2026. How to use the climbing and scrambling forecast.
Recommended kit for this dayWeather-aware packing prompts, plus your core hillwalking kitView kit
For a day hillwalk, not a complete route-specific checklist. Carry navigation and backup you can use, warm and waterproof layers, suitable footwear, food and water, a headtorch, emergency shelter, first aid and a way to call for help. Snow, ice, technical terrain and overnight trips need additional equipment and skills.
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Weather data: Open-Meteo (CC BY 4.0). Adapted by Mountain Weather.
Updated 16 October 2026 at 05:29 UTC. See typical weekly and monthly conditions for Clwydian Range and Berwyns.