– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Tue 04 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 04 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 8mm), mostly falling on Mon night. Very mild (max 16°C on Tue morning, min 8°C on Tue night). Winds increasing (moderate winds from the S on Mon night, strong winds from the SW by Tue afternoon). | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Sat morning, min 8°C on Thu night). Mainly fresh winds. | |||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | |  |  | |  | |  | | |
light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | some clouds | some clouds | |
Cloud base (m) | 1700 | 250 | 300 | 1550 | 600 | 250 | 700 | 1700 | 4500 | 2950 | 3350 | 3250 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 0.8 | 0.6 | 1.2 | 1 | 0.6 | 0.4 | 1.2 | 0.2 | — | — | — | — | — | — | — |
max °C | 15 | 16 | 15 | 13 | 9 | 10 | 8 | 9 | 10 | 9 | 11 | 12 | 11 | 15 | 15 | 13 |
min °C | 14 | 14 | 14 | 8 | 8 | 10 | 8 | 8 | 9 | 8 | 10 | 12 | 10 | 13 | 14 | 12 |
chill °C | 12 | 12 | 11 | 4 | 3 | 6 | 3 | 4 | 5 | 6 | 7 | 9 | 8 | 11 | 12 | 10 |
Freezing level m | 3550 | 3500 | 3500 | 3250 | 2550 | 2300 | 2300 | 2500 | 2700 | 3000 | 2650 | 2850 | 3250 | 3200 | 3400 | 3600 |
 | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — |
 | — | — | 9:05 | — | — | 9:04 | — | — | 9:01 | — | — | 9:00 | — | — | 8:58 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 8mm), mostly falling on Mon night. Very mild (max 16°C on Tue morning, min 8°C on Tue night). Winds increasing (moderate winds from the S on Mon night, strong winds from the SW by Tue afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Sat morning, min 8°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 |  | ||||
SHIP8088 | |||||
SHIP1867 | |||||
SHIP6249 | |||||
SHIP2616 |
* 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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