35% chance of a view, in cloud all day.
The summit sits about 495 m inside the layer.
Forecast for Friday 16 October, built 2026-10-16 16:22 UTC and rebuilt twice a day. A high number is close to reliable, a low one is barely better than a shrug: how reliable is this?
Fri 16 Oct
35%
in cloud all day
Sat 17 Oct
71%
in and out of it all day
Sun 18 Oct
91%
clear of the cloud
The hill
- Lists
- Hewitt, Nuttall
- Height
- 975 m (42 m of drop)
- Area
- The Carneddau
- County
- Conwy, Gwynedd, Wales
- Grid ref
- SH688659
- OS Landranger
- 115
- Summit
- cairn
Sun
- Sunrise
- 06:44 ESE
- Sunset
- 17:18 WSW
- Daylight
- 10.56 hours
About Foel Grach
Foel Grach is a mountain in the Carneddau range. It is the eighth-highest summit in Snowdonia as well as Wales, and is included in the Welsh 3000s.
From Wikipedia, CC BY-SA 4.0
Hour by hour, Friday 16 October
| Hour | View | Cloud base | Temp | Wind |
|---|---|---|---|---|
| 06:00 | 19% | 380 m | 2.8° | 25 WNW |
| 08:00 | 20% | 392 m | 2.4° | 25 WNW |
| 10:00 | 20% | 405 m | 3.2° | 25 WNW |
| 12:00 | 32% | 480 m | 2.9° | 25 WNW |
| 14:00 | 42% | 603 m | 2.8° | 25 NW |
| 16:00 | 26% | 482 m | 2.7° | 28 NW |
| 18:00 | 28% | 471 m | 2.9° | 30 NW |
| 20:00 | 27% | 507 m | 3.3° | 27 NNW |
Nearby
Garnedd Uchaf · Carnedd Llewelyn · Yr Elen · Foel-fras · Pen yr Helgi Du · Drosgl
All Snowdonia hills for Friday 16 October · The week ahead · How to read this