– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 8mm), mostly falling on Sun night. Very mild (max 10°C on Sat morning, min 7°C on Fri night). Mainly fresh winds. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Tue night. Very mild (max 14°C on Tue afternoon, min 7°C on Mon morning). Winds increasing (calm on Mon afternoon, gales from the S by Tue night). | |||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | | |  | |  | | |  | |
light rain | cloudy | clear | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | clear | clear | clear | some clouds | rain shwrs | mod. rain | rain shwrs | rain shwrs | light rain | |
Cloud base (m) | 150 | 2700 | 8100 | 200 | 200 | 450 | 8300 | 400 | 200 | 9350 | 1900 | 2000 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | — | — | 0.1 | 0.1 | — | 0.3 | 1.2 | 6 | — | — | — | — | 0.3 | 10 | 0.4 | 1.7 | 1 |
max °C | 9 | 9 | 8 | 10 | 10 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 13 | 14 | 14 | 10 | 9 | 8 |
min °C | 9 | 8 | 7 | 9 | 9 | 8 | 10 | 9 | 7 | 7 | 7 | 7 | 11 | 13 | 11 | 10 | 8 | 7 |
chill °C | 7 | 5 | 4 | 5 | 6 | 4 | 6 | 5 | 4 | 5 | 4 | 4 | 8 | 10 | 7 | 6 | 3 | 2 |
Freezing level m | 2750 | 2200 | 2300 | 2800 | 2800 | 2950 | 2950 | 2750 | 2300 | 2250 | 2450 | 3100 | 3350 | 3250 | 3300 | 2950 | 2200 | 2100 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 7:07 | — | — | 7:06 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — |
Loading...
Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 8mm), mostly falling on Sun night. Very mild (max 10°C on Sat morning, min 7°C on Fri night). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Tue night. Very mild (max 14°C on Tue afternoon, min 7°C on Mon morning). Winds increasing (calm on Mon afternoon, gales from the S by Tue night).
This table gives the weather forecast for Pen yr Helgi Du at the specific elevation of 833 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen yr Helgi Du. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of United Kingdom.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Valley RAF Airport |  | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP9757 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
Pen yr Helgi Du Photos
View all
Snowdonia photos (207) |
Cambrian Mountains photos (385) |
photos from mountains in United Kingdom (2139) |
all photos
Upload new photo
Upload new photoCloud Inversion