– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Fri 17 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 17 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 17 Apr 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 6mm), mostly falling on Fri morning. Mild temperatures (max 6°C on Thu night, min 1°C on Sat night). Winds decreasing (near gales from the SW on Fri afternoon, light winds from the N by Sun morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Mon night). Winds increasing (light winds from the E on Sun night, strong winds from the E by Tue morning). | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | | | | | | | | | | | |
light rain | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | clear | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 2 | — | 1.2 | 1.1 | 0.7 | — | — | — | — | 0.3 | 0.4 | — | — | — | — | — | — | — | |
max °C | 6 | 6 | 5 | 4 | 3 | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 2 | 4 | 5 | 4 | 6 | 6 | 5 |
min °C | 5 | 5 | 5 | 2 | 3 | 3 | 1 | 2 | 3 | 1 | 3 | 3 | 0 | 2 | 5 | 4 | 6 | 6 | 3 |
-1 | -1 | -1 | -3 | -2 | -2 | -3 | -1 | 0 | -3 | -1 | -2 | -7 | -5 | -1 | -2 | 2 | 2 | -3 | |
1800 | 1750 | 1500 | 1400 | 1200 | 1200 | 1100 | 1150 | 1300 | 1200 | 1150 | 1150 | 1050 | 1200 | 1400 | 2050 | 2250 | 1700 | 1900 | |
Cloud base (m) | 150 | 150 | 850 | 400 | 350 | 750 | 850 | 700 | 5800 | 800 | 750 | 650 | 750 | 550 | 1600 | 400 | 450 | 850 | |
 | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — |
 | — | — | 8:17 | — | — | 8:20 | — | — | 8:22 | — | — | 8:22 | — | — | 8:24 | — | — | 8:27 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 6mm), mostly falling on Fri morning. Mild temperatures (max 6°C on Thu night, min 1°C on Sat night). Winds decreasing (near gales from the SW on Fri afternoon, light winds from the N by Sun morning).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Wed morning, min 0°C on Mon night). Winds increasing (light winds from the E on Sun night, strong winds from the E by Tue 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 | |||||
SHIP6873 | |||||
SHIP2477 |
* 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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