– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 27 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 Sun night. Very mild (max 17°C on Tue afternoon, min 8°C on Sun night). Mainly fresh winds. | Days 5–7 Weather SummarySome drizzle, heaviest during Thu morning. Very mild (max 13°C on Wed night, min 7°C on Fri night). Mainly fresh winds. | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  | | | | | | | |  | | | | |
rain shwrs | rain shwrs | light rain | some clouds | light rain | cloudy | some clouds | clear | clear | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | clear | clear | rain shwrs | clear | some clouds | |
Cloud base (m) | 1500 | 650 | 150 | 350 | 150 | 5250 | 9400 | 150 | 400 | 1550 | 1750 | 400 | |||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 0.1 | 0.2 | — | 0.1 | — | — | — | — | 0.1 | 1 | — | 0.1 | 0.1 | — | — | 0.1 | — | — |
max °C | 10 | 12 | 13 | 14 | 16 | 17 | 15 | 16 | 17 | 13 | 11 | 11 | 9 | 9 | 10 | 8 | 10 | 12 | 11 |
min °C | 8 | 10 | 12 | 13 | 15 | 16 | 14 | 15 | 16 | 12 | 11 | 11 | 8 | 8 | 9 | 7 | 9 | 12 | 10 |
chill °C | 4 | 7 | 9 | 11 | 13 | 14 | 12 | 13 | 14 | 10 | 8 | 8 | 5 | 5 | 7 | 3 | 6 | 10 | 10 |
Freezing level m | 3700 | 3500 | 3650 | 3850 | 3900 | 3850 | 3700 | 3800 | 3750 | 3650 | 3150 | 3000 | 2550 | 2200 | 2300 | 2500 | 2600 | 2900 | 3000 |
 | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — |
 | — | — | 9:19 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — |
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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 Sun night. Very mild (max 17°C on Tue afternoon, min 8°C on Sun night). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Thu morning. Very mild (max 13°C on Wed night, min 7°C on Fri 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 |  | ||||
SHIP4021 |  | ||||
SHIP1416 | | ||||
SHIP5689 | | ||||
Valley RAF Airport | | ||||
SHIP1872 |
* 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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