– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 19mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri night, min 7°C on Wed night). Winds increasing (moderate winds from the W on Wed morning, near gales from the SW by Fri morning). | Days 4–6 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon night). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | |  |  | |  |  |  | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | some clouds | clear | rain shwrs | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 550 | 500 | 2450 | 1600 | 1700 | 500 | 500 | 250 | 100 | 650 | 5900 | 2750 | 850 | 600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.3 | 0.3 | 4 | 0.6 | 0.7 | 0.3 | 0.5 | 11 | 0.8 | 0.7 | — | — | 0.1 | — | — | — | — | — |
max °C | 8 | 8 | 9 | 7 | 8 | 8 | 9 | 12 | 13 | 10 | 10 | 9 | 10 | 10 | 12 | 14 | 15 | 14 |
min °C | 8 | 8 | 7 | 7 | 8 | 7 | 8 | 11 | 11 | 10 | 9 | 7 | 8 | 10 | 11 | 13 | 15 | 13 |
chill °C | 5 | 4 | 2 | 2 | 3 | 2 | 2 | 6 | 7 | 6 | 5 | 3 | 4 | 7 | 8 | 11 | 15 | 12 |
Freezing level m | 2400 | 3300 | 2950 | 2050 | 2350 | 2600 | 2900 | 3250 | 3400 | 3500 | 3400 | 3250 | 3300 | 3550 | 4000 | 4050 | 4000 | 4050 |
 | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — |
Loading...
Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 19mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri night, min 7°C on Wed night). Winds increasing (moderate winds from the W on Wed morning, near gales from the SW by Fri morning).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon 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 | |||||
SHIP3252 |
* 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 (2129) |
all photos
Upload new photo
Upload new photoCloud Inversion