– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Sun 31 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 31 May Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 31 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon afternoon, min 8°C on Tue night). Winds increasing (light winds from the WNW on Mon night, strong winds from the SW by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Fri night. Mild temperatures (max 9°C on Wed morning, min 3°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, fresh winds from the W by Thu night). | |||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 0.1 | 0.2 | 4 | 5 | 4 | 0.3 | 0.3 | 0.2 | 0.9 | 0.9 | 3 | 3 | 3 | 2 | 0.6 | 1 | 6 | |
max °C | 9 | 10 | 11 | 11 | 12 | 11 | 9 | 10 | 9 | 9 | 9 | 8 | 6 | 6 | 6 | 5 | 6 | 6 |
min °C | 9 | 9 | 9 | 11 | 11 | 9 | 9 | 10 | 8 | 9 | 9 | 6 | 5 | 6 | 3 | 5 | 6 | 6 |
6 | 6 | 6 | 8 | 8 | 6 | 6 | 7 | 4 | 4 | 3 | 0 | -1 | 1 | -3 | 0 | 1 | 1 | |
2750 | 2950 | 3050 | 2950 | 3050 | 2600 | 2300 | 2400 | 2750 | 2900 | 2500 | 1950 | 1650 | 1800 | 1650 | 1400 | 1550 | 1850 | |
Cloud base (m) | 650 | 600 | 2400 | 300 | 50 | 200 | 400 | 350 | 2450 | 150 | 250 | 50 | 50 | 250 | 800 | 900 | 2200 | |
 | 4:56 | — | — | 4:56 | — | — | 4:54 | — | — | 4:54 | — | — | 4:52 | — | — | 4:52 | — | — |
 | — | 9:30 | — | — | 9:30 | — | — | 9:31 | — | — | 9:34 | — | — | 9:35 | — | — | 9:36 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 12°C on Mon afternoon, min 8°C on Tue night). Winds increasing (light winds from the WNW on Mon night, strong winds from the SW by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Fri night. Mild temperatures (max 9°C on Wed morning, min 3°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, fresh winds from the W by Thu night).
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 | |||||
SHIP5105 |
* 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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