– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Fri 24 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Fri 24 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 24 Jul 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 4mm), mostly falling on Sat night. Very mild (max 15°C on Fri morning, min 10°C on Sun morning). Winds increasing (light winds from the NW on Thu night, strong winds from the WNW by Sun afternoon). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Very mild (max 16°C on Tue afternoon, min 9°C on Sun night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the W by Wed afternoon). | ||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | | |  | | | | |  |  | |
clear | clear | clear | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | light rain | light rain | clear | some clouds | rain shwrs | some clouds | cloudy | |
Cloud base (m) | 750 | 100 | 450 | 100 | 550 | 850 | 800 | 5050 | 150 | 350 | 700 | 3150 | |||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.3 | 0.3 | 1.7 | 1.4 | 0.5 | 0.4 | — | — | 1.8 | 1.4 | — | — | 0.1 | — | — |
max °C | 12 | 15 | 14 | 11 | 12 | 12 | 12 | 10 | 10 | 11 | 15 | 15 | 15 | 15 | 16 | 14 | 13 | 13 | 14 |
min °C | 12 | 14 | 14 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 13 | 15 | 14 | 14 | 16 | 12 | 12 | 13 | 12 |
chill °C | 11 | 13 | 12 | 9 | 8 | 8 | 9 | 7 | 6 | 5 | 11 | 13 | 12 | 12 | 14 | 10 | 10 | 11 | 11 |
Freezing level m | 4100 | 3950 | 3950 | 3650 | 3650 | 3850 | 3550 | 3750 | 3950 | 3850 | 3650 | 3800 | 3850 | 3650 | 3750 | 3700 | 3450 | 3600 | 3600 |
 | — | 5:18 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — |
 | — | — | 9:23 | — | — | 9:22 | — | — | 9:21 | — | — | 9:19 | — | — | 9:17 | — | — | 9:15 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 4mm), mostly falling on Sat night. Very mild (max 15°C on Fri morning, min 10°C on Sun morning). Winds increasing (light winds from the NW on Thu night, strong winds from the WNW by Sun afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Mon night. Very mild (max 16°C on Tue afternoon, min 9°C on Sun night). Winds decreasing (strong winds from the SW on Tue morning, light winds from the W by Wed 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 | |||||
SHIP2476 | |||||
SHIP257 |
* 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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