– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Thu 13 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 21°C on Wed night, min 10°C on Fri night). Mainly fresh winds. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 17°C on Tue afternoon, min 10°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, strong winds from the SW by Tue afternoon). | |||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | | | |  | |  | |
clear | some clouds | clear | clear | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | |
Cloud base (m) | 5300 | 300 | 250 | 6650 | 350 | 5550 | 9250 | 5700 | 3300 | 3150 | 1950 | 250 | 500 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | 1.2 | 3 | 0.9 |
max °C | 21 | 20 | 21 | 17 | 15 | 14 | 12 | 12 | 12 | 10 | 12 | 12 | 12 | 13 | 14 | 14 |
min °C | 19 | 20 | 19 | 15 | 14 | 13 | 10 | 11 | 12 | 10 | 11 | 12 | 11 | 12 | 13 | 13 |
chill °C | 18 | 20 | 19 | 14 | 13 | 12 | 7 | 9 | 10 | 8 | 9 | 11 | 10 | 9 | 10 | 11 |
Freezing level m | 4050 | 4000 | 4050 | 4050 | 3900 | 3950 | 3800 | 3600 | 3500 | 3450 | 3550 | 3400 | 3500 | 3700 | 3950 | 4050 |
 | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — |
 | — | — | 8:47 | — | — | 8:45 | — | — | 8:44 | — | — | 8:42 | — | — | 8:39 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Warm (max 21°C on Wed night, min 10°C on Fri night). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Mon afternoon. Very mild (max 17°C on Tue afternoon, min 10°C on Sat night). Winds increasing (light winds from the NNW on Sun morning, strong winds from the SW by Tue 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 | |||||
SHIP2211 | |||||
SHIP10786 |
* 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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