– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Sun 02 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 02 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Tue afternoon. Very mild (max 16°C on Mon morning, min 9°C on Sat night). Winds increasing (calm on Sat night, strong winds from the SW by Tue afternoon). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 13°C on Tue night, min 7°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the NW by Fri afternoon). | ||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  |  |  | | | | | | | | | | |
some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 6750 | 2700 | 2700 | 3200 | 2950 | 2200 | 300 | 3200 | 250 | 200 | 300 | 800 | 1850 | 2250 | |||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.5 | 0.3 | 0.6 | 1.3 | 0.4 | 0.4 | — | 0.2 | 1.2 | 0.3 | 0.1 | 0.2 | — |
max °C | 9 | 12 | 13 | 14 | 16 | 16 | 14 | 16 | 16 | 13 | 10 | 11 | 9 | 9 | 10 | 8 | 10 | 11 | 9 |
min °C | 9 | 11 | 12 | 13 | 15 | 15 | 14 | 14 | 14 | 10 | 10 | 10 | 7 | 8 | 10 | 8 | 9 | 10 | 9 |
chill °C | 7 | 11 | 11 | 11 | 13 | 15 | 13 | 12 | 11 | 7 | 6 | 6 | 2 | 4 | 7 | 5 | 7 | 8 | 7 |
Freezing level m | 3150 | 3100 | 3000 | 3050 | 3350 | 3100 | 3450 | 3450 | 3550 | 3700 | 3200 | 2850 | 2600 | 2700 | 2800 | 2600 | 2300 | 2350 | 2400 |
 | — | 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: Some drizzle, heaviest during Tue afternoon. Very mild (max 16°C on Mon morning, min 9°C on Sat night). Winds increasing (calm on Sat night, strong winds from the SW by Tue afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 13°C on Tue night, min 7°C on Wed night). Winds decreasing (strong winds from the W on Wed night, light winds from the NW by Fri afternoon).
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 | |||||
SHIP571 | |||||
SHIP4847 |
* 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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