– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sun 26 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 26 Jul Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Mon morning. Very mild (max 17°C on Tue afternoon, min 9°C on Sun night). Mainly strong winds. | Days 4–6 Weather SummarySome drizzle, heaviest during Thu morning. Warm (max 20°C on Wed afternoon, min 7°C on Thu night). Mainly fresh winds. | |||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  |  | | | | | | | | |
light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | cloudy | some clouds | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 100 | 450 | 800 | 650 | 200 | 200 | 200 | 5100 | 4600 | 8500 | 9600 | 100 | 1900 | 1750 | 1900 | 1650 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 0.5 | 0.6 | 0.6 | 0.2 | 0.4 | 0.1 | — | — | — | — | — | 0.7 | 0.1 | 0.5 | 0.3 | 0.1 | 0.1 |
max °C | 10 | 10 | 10 | 12 | 13 | 14 | 16 | 17 | 16 | 18 | 20 | 16 | 10 | 11 | 9 | 9 | 10 | 9 |
min °C | 10 | 10 | 9 | 12 | 13 | 14 | 15 | 17 | 15 | 18 | 18 | 12 | 10 | 11 | 7 | 8 | 10 | 8 |
chill °C | 6 | 6 | 5 | 9 | 10 | 12 | 13 | 16 | 14 | 17 | 17 | 9 | 6 | 8 | 3 | 4 | 6 | 4 |
Freezing level m | 3900 | 3850 | 3700 | 3500 | 3700 | 3800 | 3850 | 3750 | 3700 | 3800 | 3800 | 3750 | 3250 | 2700 | 2500 | 2100 | 2400 | 2650 |
 | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:28 | — | — | 5:30 | — | — |
 | — | 9:21 | — | — | 9:19 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 17°C on Tue afternoon, min 9°C on Sun night). Mainly strong winds.
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Thu morning. Warm (max 20°C on Wed afternoon, min 7°C on Thu 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 |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP480 | |||||
SHIP7387 |
* 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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