– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 15°C on Fri morning, min 11°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Very mild (max 16°C on Mon morning, min 8°C on Sat night). Mainly fresh winds. | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | |  |  | | | | | | | | |
rain shwrs | some clouds | clear | some clouds | clear | clear | clear | clear | clear | some clouds | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | clear | some clouds | clear | some clouds | |
Cloud base (m) | 350 | 300 | 350 | 300 | 250 | 6400 | 1500 | 100 | 250 | 150 | 350 | 1800 | 4000 | 5750 | |||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | — | 0.3 | 0.3 | 1 | 0.3 | 0.1 | — | — | — | — |
max °C | 12 | 13 | 14 | 13 | 14 | 14 | 13 | 15 | 15 | 12 | 13 | 12 | 12 | 9 | 11 | 12 | 16 | 16 | 15 |
min °C | 11 | 12 | 14 | 12 | 13 | 14 | 12 | 13 | 14 | 11 | 13 | 12 | 8 | 8 | 10 | 11 | 14 | 16 | 14 |
chill °C | 9 | 11 | 13 | 12 | 12 | 14 | 11 | 12 | 12 | 8 | 10 | 9 | 4 | 4 | 6 | 8 | 12 | 14 | 11 |
Freezing level m | 3850 | 3700 | 3600 | 3800 | 3900 | 3950 | 4000 | 3950 | 3900 | 3350 | 3550 | 3950 | 3850 | 4150 | 4100 | 4050 | 3850 | 3950 | 4000 |
 | — | 5:16 | — | — | 5:16 | — | — | 5:18 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — |
 | — | — | 9:27 | — | — | 9:24 | — | — | 9:23 | — | — | 9:22 | — | — | 9:21 | — | — | 9:19 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Very mild (max 15°C on Fri morning, min 11°C on Tue night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Sat night. Very mild (max 16°C on Mon morning, min 8°C on Sat 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 |  | ||||
SHIP5864 | |||||
SHIP1238 | |||||
Valley RAF Airport | | ||||
SHIP1328 |  | ||||
SHIP4351 | |
* 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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