– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Wed 29 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 29 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 29 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 Tue night, min 8°C on Thu night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the W by Thu night). | Days 5–7 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 13°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | |  | | | |  | |  | | |  | |
rain shwrs | light rain | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | rain shwrs | clear | clear | some clouds | some clouds | light rain | light rain | light rain | mod. rain | |
Cloud base (m) | 250 | 650 | 300 | 400 | 950 | 2000 | 2100 | 5750 | 1700 | 400 | 800 | 100 | |||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.2 | — | 0.3 | 0.1 | 0.1 | 0.1 | — | — | — | 0.2 | — | — | — | — | 0.5 | 0.4 | 0.4 | 8 |
max °C | 15 | 15 | 15 | 13 | 10 | 10 | 8 | 10 | 11 | 9 | 10 | 10 | 10 | 12 | 13 | 11 | 11 | 11 | 10 |
min °C | 14 | 14 | 15 | 9 | 10 | 10 | 8 | 10 | 11 | 8 | 9 | 10 | 9 | 11 | 12 | 10 | 10 | 11 | 9 |
chill °C | 12 | 12 | 13 | 6 | 7 | 7 | 6 | 8 | 9 | 6 | 7 | 7 | 7 | 11 | 11 | 8 | 8 | 9 | 7 |
Freezing level m | 3800 | 3650 | 3550 | 3300 | 2850 | 2600 | 2500 | 2300 | 2300 | 2350 | 2350 | 2700 | 2950 | 2850 | 2850 | 3050 | 3200 | 3000 | 2750 |
 | — | 5:26 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:33 | — | — | 5:35 | — | — |
 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — | — | 9:08 | — | — | 9:07 | — |
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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 Tue night, min 8°C on Thu night). Winds decreasing (fresh winds from the SW on Tue night, light winds from the W by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Sun night. Very mild (max 13°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light.
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 |  | ||||
SHIP1586 | |||||
SHIP4063 | |||||
SHIP6334 | |||||
SHIP470 | |||||
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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