– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Sat 25 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 25 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 25 Apr 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 11°C on Sat morning, min 7°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||
night | 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 | cloudy | light rain | some clouds | rain shwrs | clear | clear | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 0.2 | — | 0.1 | — | — | 0.1 | — | — | — | — | — | — | — | — | |
max °C | 10 | 11 | 10 | 9 | 9 | 9 | 8 | 7 | 8 | 7 | 8 | 8 | 6 | 9 | 10 | 9 | 11 | 12 | 11 |
min °C | 9 | 10 | 10 | 8 | 9 | 9 | 7 | 7 | 7 | 6 | 7 | 8 | 5 | 7 | 9 | 8 | 10 | 12 | 9 |
8 | 10 | 10 | 6 | 7 | 7 | 5 | 4 | 4 | 3 | 4 | 5 | 1 | 4 | 6 | 5 | 7 | 10 | 7 | |
2900 | 2700 | 2600 | 2450 | 2300 | 2200 | 2200 | 2200 | 2300 | 2350 | 2100 | 2400 | 2350 | 2800 | 3050 | 3300 | 3050 | 3050 | 3100 | |
Cloud base (m) | 9100 | 5900 | 2400 | 1850 | 900 | 2700 | 300 | 250 | 1750 | 1800 | 700 | ||||||||
 | — | 5:56 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:45 | — | — |
 | — | — | 8:31 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — | 8:39 | — | — | 8:40 | — |
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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 11°C on Sat morning, min 7°C on Sun night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Thu afternoon, min 5°C on Tue 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 |  | ||||
SHIP11645 | |||||
SHIP2113 | |||||
SHIP7549 | |||||
Valley RAF Airport | | ||||
SHIP6058 |
* 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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