– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Fri 10 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 10 Jul Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sat afternoon. Warm (max 20°C on Sat morning, min 14°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the E by Sun morning). | Days 5–7 Weather SummaryMostly dry. Very mild (max 19°C on Wed afternoon, min 13°C on Sun night). Mainly fresh winds. | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | |  | | | | | | | | | | |  | |  | |
clear | clear | clear | clear | clear | risk tstorm | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 1.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 17 | 19 | 19 | 18 | 20 | 20 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 19 | 19 |
min °C | 16 | 18 | 19 | 17 | 19 | 18 | 14 | 16 | 17 | 13 | 15 | 17 | 13 | 16 | 17 | 14 | 16 | 19 | 15 |
chill °C | 16 | 18 | 19 | 17 | 19 | 18 | 12 | 15 | 16 | 11 | 14 | 16 | 11 | 15 | 16 | 12 | 14 | 18 | 14 |
Freezing level m | 3900 | 3850 | 3900 | 3800 | 3750 | 3750 | 3800 | 3650 | 3700 | 3950 | 3900 | 3950 | 3900 | 3800 | 3900 | 3900 | 3850 | 3800 | 3600 |
Cloud base (m) | 200 | 9600 | 200 | 9000 | 9450 | 5850 | 6150 | 2300 | |||||||||||
 | — | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:39 | — | — | 9:38 | — | — | 9:37 | — | — | 9:37 | — | — | 9:36 | — | — | 9:35 | — |
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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 Sat afternoon. Warm (max 20°C on Sat morning, min 14°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the E by Sun morning).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 19°C on Wed afternoon, min 13°C on Sun night). Mainly fresh winds.
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 |  | ||||
SHIP1837 | |||||
SHIP7338 | |||||
SHIP1143 | |||||
SHIP5131 | |||||
Valley RAF Airport | |
* 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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