– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Thu 28 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 28 May Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 28 May 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 4mm), mostly falling on Wed night. Very mild (max 18°C on Wed night, min 9°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SW by Fri night). | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Mon morning. Very mild (max 12°C on Mon afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the W by Mon night). | ||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | |  |  | | |  | |  |  | | | |
risk tstorm | some clouds | some clouds | cloudy | clear | clear | clear | cloudy | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | mod. rain | light rain | light rain | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | — | — | — | — | — | — | — | — | 0.5 | 0.9 | 0.3 | 0.1 | 8 | 6 | 2 | 0.6 | 0.3 | 0.2 | |
max °C | 18 | 17 | 17 | 12 | 12 | 11 | 10 | 11 | 11 | 9 | 9 | 9 | 11 | 11 | 12 | 11 | 9 | 11 | 11 |
min °C | 14 | 17 | 17 | 10 | 11 | 11 | 9 | 11 | 11 | 8 | 9 | 9 | 8 | 11 | 11 | 9 | 9 | 10 | 9 |
12 | 16 | 16 | 6 | 8 | 8 | 7 | 9 | 9 | 5 | 5 | 6 | 5 | 8 | 8 | 7 | 6 | 8 | 7 | |
3450 | 3650 | 3800 | 3800 | 3150 | 3400 | 3600 | 3500 | 3200 | 2600 | 2350 | 2850 | 3050 | 2950 | 3050 | 2700 | 2600 | 3000 | 3150 | |
Cloud base (m) | 3100 | 9300 | 6400 | 300 | 4500 | 2550 | 2100 | 550 | 350 | 850 | 1700 | 50 | 100 | 100 | 300 | ||||
 | — | 5:00 | — | — | 4:58 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:54 | — | — |
 | — | — | 9:25 | — | — | 9:28 | — | — | 9:29 | — | — | 9:30 | — | — | 9:30 | — | — | 9:31 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 4mm), mostly falling on Wed night. Very mild (max 18°C on Wed night, min 9°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SW by Fri night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Mon morning. Very mild (max 12°C on Mon afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the W 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 |
|---|---|---|---|---|---|
lightning 6km WSW of Betws-y-coed |  | ||||
thunderstorm affecting Bethesda | | ||||
thunderstorm affecting Llanberis | | ||||
lightning 10km WNW of Blaenau-Ffestiniog | | ||||
Caernarfon Airport |  | ||||
lightning 4km SE of Bodelwyddan | | ||||
* 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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