– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sun 02 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Mon afternoon, min 11°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SSW by Tue afternoon). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed morning, min 8°C on Wed night). Winds decreasing (strong winds from the W on Wed afternoon, calm by Thu night). | |||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  | | | | | | | | | | |
cloudy | cloudy | some clouds | some clouds | cloudy | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | light rain | some clouds | |
Cloud base (m) | 2700 | 2700 | 3350 | 2600 | 150 | 450 | 1550 | 150 | 100 | 700 | 700 | 2200 | 1550 | 2600 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 1 | 0.3 | 0.3 | 0.4 | 1.6 | 2 | 0.6 | 0.1 | 0.1 | — | 0.1 | 0.1 | — |
max °C | 12 | 13 | 14 | 17 | 18 | 15 | 15 | 14 | 13 | 11 | 10 | 9 | 9 | 10 | 8 | 11 | 11 | 10 |
min °C | 11 | 13 | 13 | 15 | 17 | 14 | 14 | 14 | 12 | 11 | 10 | 8 | 8 | 9 | 8 | 10 | 11 | 9 |
chill °C | 11 | 12 | 11 | 14 | 17 | 13 | 12 | 11 | 9 | 8 | 6 | 3 | 4 | 6 | 5 | 10 | 11 | 8 |
Freezing level m | 3150 | 3100 | 3100 | 3450 | 3400 | 3500 | 3600 | 3750 | 3650 | 3100 | 2550 | 2500 | 2550 | 2750 | 2700 | 2550 | 2600 | 2500 |
 | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:41 | — | — |
 | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:04 | — | — | 9:01 | — | — | 9:00 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Mon afternoon, min 11°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SSW by Tue afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed morning, min 8°C on Wed night). Winds decreasing (strong winds from the W on Wed afternoon, calm 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 | |||||
SHIP1934 |
* 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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