– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 pm Mon 22 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Mon 22 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 22 Jun Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Mon afternoon. Warm (max 25°C on Thu morning, min 18°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 26°C on Thu afternoon, min 9°C on Sat night). Winds increasing (moderate winds from the S on Thu night, near gales from the SW by Sun morning). | ||||||||||||||||
Mon 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  | | |  | | | | |
rain shwrs | risk tstorm | clear | clear | clear | clear | some clouds | clear | clear | clear | some clouds | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.1 | 1.6 | — | — | — | — | — | — | — | — | — | 0.2 | — | 0.2 | 0.4 | 0.3 | 0.6 |
max °C | 20 | 19 | 20 | 20 | 19 | 20 | 20 | 21 | 25 | 26 | 23 | 19 | 16 | 14 | 13 | 12 | 11 |
min °C | 19 | 18 | 20 | 19 | 18 | 19 | 20 | 20 | 23 | 25 | 20 | 17 | 15 | 12 | 13 | 12 | 9 |
chill °C | 19 | 17 | 20 | 19 | 18 | 19 | 20 | 20 | 23 | 25 | 20 | 15 | 12 | 8 | 10 | 8 | 5 |
Freezing level m | 4100 | 4200 | 4400 | 4500 | 4450 | 4450 | 4350 | 4450 | 4500 | 4450 | 4350 | 4200 | 4100 | 3700 | 3650 | 3700 | 3600 |
Cloud base (m) | 250 | 200 | 200 | 250 | 250 | 200 | 4750 | 5000 | 4500 | 100 | 100 | 200 | |||||
 | — | — | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — |
 | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 3mm), mostly falling on Mon afternoon. Warm (max 25°C on Thu morning, min 18°C on Mon night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Warm (max 26°C on Thu afternoon, min 9°C on Sat night). Winds increasing (moderate winds from the S on Thu night, near gales from the SW by Sun morning).
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 | |||||
SHIP2078 |
* 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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