– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Wed 22 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 22 Jul Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 15°C on Fri morning, min 10°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the W by Fri night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Sun morning. Very mild (max 15°C on Mon morning, min 9°C on Sat night). Mainly strong winds. | |||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | | |  |  | | |  | | | | |  | |
some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | rain shwrs | |
Cloud base (m) | 250 | 300 | 300 | 300 | 300 | 3350 | 300 | 50 | 200 | 100 | 500 | 500 | 3350 | 5650 | 600 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.4 | 0.3 | 0.3 | 1.6 | 1 | 0.2 | — | — | — | 0.3 |
max °C | 13 | 14 | 12 | 13 | 14 | 13 | 15 | 15 | 12 | 12 | 12 | 12 | 10 | 10 | 11 | 15 | 15 | 14 |
min °C | 13 | 14 | 12 | 13 | 14 | 12 | 13 | 14 | 10 | 11 | 12 | 9 | 9 | 10 | 9 | 14 | 15 | 13 |
chill °C | 12 | 13 | 11 | 12 | 14 | 11 | 11 | 12 | 6 | 8 | 9 | 5 | 6 | 6 | 6 | 12 | 13 | 10 |
Freezing level m | 3700 | 3600 | 3800 | 3900 | 3950 | 4000 | 3900 | 3950 | 3300 | 3550 | 3850 | 3800 | 4000 | 4150 | 4000 | 3700 | 3800 | 3600 |
 | 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 10°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the W by Fri night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sun morning. Very mild (max 15°C on Mon morning, min 9°C on Sat night). Mainly strong 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 |  | ||||
SHIP1024 | |||||
SHIP446 | |||||
Valley RAF Airport |  | ||||
BARCIAL |
* 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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