– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Fri morning. Very mild (max 12°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Mon morning, min 12°C on Mon night). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the ESE by Tue afternoon). | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | | |  |  |  | | | | | | |
rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | rain shwrs | some clouds | light rain | light rain | rain shwrs | |
Cloud base (m) | 350 | 2150 | 2000 | 450 | 800 | 8850 | 8750 | 9500 | 3350 | 650 | 2150 | 4900 | 750 | 300 | 850 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.1 | 0.3 | 0.5 | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | 1.8 | 0.7 | 0.7 |
max °C | 9 | 9 | 8 | 9 | 10 | 9 | 11 | 12 | 10 | 14 | 14 | 12 | 13 | 13 | 13 | 13 | 14 | 14 |
min °C | 8 | 9 | 7 | 9 | 10 | 8 | 10 | 11 | 10 | 13 | 14 | 12 | 12 | 13 | 12 | 13 | 14 | 13 |
chill °C | 6 | 7 | 6 | 8 | 8 | 7 | 10 | 11 | 9 | 12 | 12 | 9 | 9 | 10 | 10 | 11 | 12 | 11 |
Freezing level m | 2000 | 2100 | 2100 | 2300 | 2550 | 2800 | 3000 | 3200 | 3350 | 3300 | 3400 | 3400 | 3200 | 3100 | 3350 | 3250 | 3350 | 3150 |
 | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — |
 | — | 8:30 | — | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Some drizzle, heaviest during Fri morning. Very mild (max 12°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Mon morning, min 12°C on Mon night). Winds increasing (light winds from the ESE on Mon morning, fresh winds from the ESE by Tue afternoon).
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 | |||||
SHIP9859 |
* 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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