– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sun 21 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 21 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 21 Jun 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 Mon night. Very mild (max 19°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Thu night. Warm (max 25°C on Thu morning, min 12°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the SSE by Thu afternoon). | |||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | |  |  | | | | | | | | |  | |
some clouds | some clouds | some clouds | some clouds | rain shwrs | risk tstorm | rain shwrs | clear | clear | clear | clear | clear | some clouds | rain shwrs | risk tstorm | clear | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.4 | 1 | 0.1 | — | — | — | — | — | — | 0.5 | 14 | — | 0.4 | 0.1 |
max °C | 13 | 14 | 16 | 18 | 19 | 18 | 18 | 18 | 17 | 20 | 20 | 21 | 25 | 24 | 19 | 15 | 15 | 13 |
min °C | 12 | 14 | 13 | 17 | 18 | 17 | 18 | 18 | 17 | 19 | 20 | 19 | 23 | 22 | 15 | 15 | 14 | 12 |
chill °C | 11 | 14 | 13 | 17 | 18 | 17 | 18 | 18 | 17 | 19 | 20 | 19 | 23 | 22 | 13 | 13 | 11 | 9 |
Freezing level m | 3550 | 3900 | 4000 | 4000 | 4000 | 4200 | 4300 | 4500 | 4400 | 4400 | 4400 | 4400 | 4400 | 4300 | 4250 | 4000 | 3900 | 4000 |
Cloud base (m) | 9300 | 5850 | 400 | 250 | 200 | 200 | 200 | 5100 | 4750 | 200 | 250 | 350 | 700 | |||||
 | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — |
 | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — |
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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 Mon night. Very mild (max 19°C on Mon afternoon, min 12°C on Sun morning). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Thu night. Warm (max 25°C on Thu morning, min 12°C on Fri night). Winds increasing (calm on Wed morning, strong winds from the SSE by Thu 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 | |||||
SHIP902 |
* 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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