– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Thu 28 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Thu 28 May Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Thu 28 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 18°C on Thu afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SSW by Fri night). | Days 4–6 Weather SummaryModerate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon morning, min 7°C on Tue night). Mainly fresh winds. | |||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | |  |  |  | | |  |  |  | | | | |
some clouds | some clouds | cloudy | some clouds | clear | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 0.2 | 0.8 | 0.1 | 0.2 | 0.3 | 12 | 1.9 | 1.2 | 1.9 | 0.2 | |
max °C | 17 | 18 | 13 | 11 | 11 | 9 | 12 | 12 | 10 | 10 | 10 | 11 | 12 | 11 | 10 | 9 | 9 | 9 |
min °C | 17 | 16 | 10 | 11 | 11 | 9 | 12 | 11 | 8 | 9 | 10 | 10 | 12 | 11 | 8 | 8 | 9 | 7 |
16 | 14 | 6 | 8 | 8 | 7 | 11 | 9 | 5 | 6 | 7 | 7 | 9 | 8 | 5 | 5 | 6 | 3 | |
3650 | 3800 | 3800 | 3300 | 3300 | 3400 | 3400 | 2950 | 2800 | 2850 | 2950 | 3150 | 3100 | 2950 | 2550 | 2300 | 2400 | 3100 | |
Cloud base (m) | 8350 | 6400 | 6750 | 4750 | 7800 | 1800 | 300 | 2200 | 2100 | 550 | 150 | 50 | 150 | 650 | 400 | |||
 | 5:00 | — | — | 4:58 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:54 | — | — |
 | — | 9:25 | — | — | 9:28 | — | — | 9:29 | — | — | 9:30 | — | — | 9:30 | — | — | 9:31 | — |
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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 18°C on Thu afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the SW on Thu night, light winds from the SSW by Fri night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 18mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon morning, min 7°C on Tue 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 | |||||
SHIP3218 |
* 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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