– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Mild temperatures (max 8°C on Thu night, min 3°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NE by Sat night). | Days 5–7 Weather SummarySome drizzle, heaviest during Mon afternoon. Mild temperatures (max 7°C on Wed morning, min 3°C on Sun night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSE by Wed morning). | |||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | |  | |  | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | rain shwrs | light rain | some clouds | clear | clear | some clouds | |
Cloud base (m) | 250 | 1800 | 850 | 650 | 9000 | 9100 | 5100 | 850 | 1700 | 300 | 250 | 1900 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 1.3 | 0.6 | 0.4 | — | — | — | — | — | — | 0.1 | 0.6 | — | — | — | — |
max °C | 8 | 5 | 5 | 5 | 6 | 6 | 4 | 4 | 4 | 4 | 6 | 6 | 5 | 6 | 6 | 5 |
min °C | 4 | 5 | 4 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 6 | 4 | 5 | 5 | 4 |
chill °C | 0 | 0 | -1 | 0 | 1 | 2 | 0 | -1 | 0 | -1 | 0 | 1 | 0 | 2 | 2 | -1 |
Freezing level m | 2150 | 1450 | 1400 | 1500 | 1650 | 1950 | 1750 | 1400 | 1400 | 1500 | 2000 | 2050 | 1850 | 1750 | 1600 | 1800 |
 | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — |
 | — | — | 6:19 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 8mm), mostly falling on Thu night. Mild temperatures (max 8°C on Thu night, min 3°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NE by Sat night).
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 7°C on Wed morning, min 3°C on Sun night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSE by Wed morning).
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 | |||||
SHIP431 | |||||
SHIP2060 |
* 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.
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