– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Tue 04 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Tue 04 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Tue 04 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 5mm), mostly falling on Wed morning. Very mild (max 16°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the W on Wed afternoon, light winds from the WSW by Thu night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 14°C on Sat morning, min 9°C on Sun night). Mainly fresh winds. | |||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | |||||||||||||
AM | PM | 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 | some clouds | clear | clear | some clouds | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 150 | 2750 | 400 | 100 | 500 | 1900 | 450 | 550 | 5800 | 4800 | 3150 | 2950 | 3200 | 3100 | 900 | 450 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | 0.4 | 1.2 | 1.1 | 0.9 | 0.1 | 0.3 | 0.1 | — | — | — | — | — | — | 0.1 | 0.2 | 0.1 | — |
max °C | 15 | 16 | 13 | 9 | 9 | 8 | 8 | 10 | 8 | 11 | 12 | 10 | 14 | 14 | 13 | 13 | 14 | 12 |
min °C | 14 | 14 | 9 | 8 | 9 | 7 | 8 | 9 | 8 | 10 | 11 | 10 | 12 | 14 | 12 | 13 | 14 | 9 |
chill °C | 12 | 11 | 5 | 3 | 4 | 3 | 4 | 6 | 6 | 7 | 8 | 8 | 10 | 12 | 10 | 11 | 12 | 5 |
Freezing level m | 3550 | 3400 | 3400 | 2550 | 2250 | 2250 | 2350 | 2750 | 2950 | 2550 | 2800 | 3200 | 3250 | 3450 | 3400 | 3350 | 3400 | 3450 |
 | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — |
 | — | 9:05 | — | — | 9:04 | — | — | 9:01 | — | — | 9:00 | — | — | 8:58 | — | — | 8:55 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 5mm), mostly falling on Wed morning. Very mild (max 16°C on Tue afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the W on Wed afternoon, light winds from the WSW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Sat morning, min 9°C on Sun 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 |  | ||||
SHIP4805 | |||||
SHIP7973 | |||||
SHIP2341 | |||||
SHIP4271 | |||||
SHIP2034 |
* 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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