49% chance of a view, in and out of it all day.
The summit sits about 353 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
49%
in and out of it all day
Sat 17 Oct
90%
clear of the cloud
Sun 18 Oct
94%
clear of the cloud
The hill
- Lists
- Hewitt, Nuttall, Marilyn
- Height
- 946 m (234 m of drop)
- Area
- The Glyders
- County
- Gwynedd, Wales
- Grid ref
- SH630595
- OS Landranger
- 115
- Summit
- cairn/shelter
Sun
- Sunrise
- 06:44 ESE
- Sunset
- 17:18 WSW
- Daylight
- 10.57 hours
About Y Garn
Y Garn is a mountain in Snowdonia, North Wales, part of the Glyderau.
From Wikipedia, CC BY-SA 4.0
Hour by hour, Friday 16 October
| Hour | View | Cloud base | Temp | Wind |
|---|---|---|---|---|
| 06:00 | 41% | 404 m | 3.1° | 21 WNW |
| 08:00 | 45% | 481 m | 2.7° | 22 WNW |
| 10:00 | 37% | 515 m | 3.2° | 23 NW |
| 12:00 | 41% | 593 m | 3.1° | 23 NW |
| 14:00 | 54% | 819 m | 3.1° | 22 NW |
| 16:00 | 31% | 572 m | 3.0° | 25 NNW |
| 18:00 | 62% | 583 m | 3.4° | 23 NW |
| 20:00 | 50% | 686 m | 3.4° | 31 NNW |
Nearby
Foel-goch · Glyder Fawr · Elidir Fawr · Glyder Fach · Tryfan · Carnedd y Filiast
All Snowdonia hills for Friday 16 October · The week ahead · How to read this