– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 14 Aug 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 Sun afternoon. Very mild (max 17°C on Thu night, min 9°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 10mm), mostly falling on Tue afternoon. Very mild (max 15°C on Tue afternoon, min 9°C on Tue night). Winds increasing (light winds from the WNW on Sun night, gales from the W by Tue night). | |||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | | |  | |  | | | | |
clear | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | cloudy | light rain | rain shwrs | some clouds | light rain | light rain | light rain | light rain | rain shwrs | |
Cloud base (m) | 300 | 150 | 650 | 500 | 4850 | 3050 | 2350 | 550 | 350 | 500 | 300 | 200 | 350 | 350 | 300 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.3 | 0.3 | 0.1 | 0.2 | — | — | — | 3 | 0.3 | — | 0.6 | 2 | 0.1 | 4 | 2 |
max °C | 17 | 16 | 14 | 12 | 11 | 12 | 10 | 11 | 10 | 10 | 12 | 12 | 14 | 14 | 15 | 13 |
min °C | 15 | 15 | 13 | 9 | 10 | 11 | 9 | 11 | 10 | 10 | 11 | 12 | 12 | 14 | 14 | 9 |
chill °C | 14 | 14 | 12 | 6 | 7 | 9 | 7 | 9 | 8 | 8 | 10 | 10 | 10 | 12 | 12 | 5 |
Freezing level m | 4050 | 3800 | 3800 | 3700 | 3600 | 3550 | 3450 | 3250 | 3250 | 3200 | 3300 | 3550 | 3800 | 3650 | 3900 | 3250 |
 | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — |
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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 Sun afternoon. Very mild (max 17°C on Thu night, min 9°C on Fri night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Tue afternoon. Very mild (max 15°C on Tue afternoon, min 9°C on Tue night). Winds increasing (light winds from the WNW on Sun night, gales from the W by Tue 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
SHIP2391 | |||||
SHIP8602 | |||||
SHIP6161 | |||||
SHIP2079 | |||||
SHIP4862 |
* 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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