– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 14°C on Mon afternoon, min 9°C on Sat morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Mon night). | Days 4–6 Weather SummaryHeavy rain (total 24mm), heaviest during Thu morning. Very mild (max 14°C on Tue afternoon, min 11°C on Thu afternoon). Winds increasing (light winds from the SSE on Wed morning, near gales from the S by Thu afternoon). | |||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  |  | |  | |  | |  | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | heavy rain | rain shwrs | rain shwrs | |
Cloud base (m) | 250 | 650 | 6500 | 2800 | 700 | 600 | 1650 | 800 | 800 | 2350 | 50 | 350 | 2550 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 0.1 | 0.9 | 0.1 | — | 1.3 | 1.5 | 18 | 1.8 | 0.1 |
max °C | 10 | 11 | 9 | 11 | 12 | 11 | 13 | 14 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 11 |
min °C | 9 | 10 | 9 | 10 | 12 | 10 | 13 | 13 | 11 | 13 | 13 | 12 | 13 | 14 | 13 | 12 | 11 | 11 |
chill °C | 8 | 9 | 8 | 10 | 12 | 9 | 12 | 11 | 8 | 10 | 11 | 10 | 12 | 13 | 11 | 9 | 7 | 8 |
Freezing level m | 2400 | 2600 | 2800 | 3000 | 3200 | 3250 | 3200 | 3200 | 3050 | 3300 | 3150 | 3050 | 3150 | 3200 | 3250 | 3150 | 2850 | 2650 |
 | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — |
 | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:16 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Very mild (max 14°C on Mon afternoon, min 9°C on Sat morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Mon night).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 24mm), heaviest during Thu morning. Very mild (max 14°C on Tue afternoon, min 11°C on Thu afternoon). Winds increasing (light winds from the SSE on Wed morning, near gales from the S by Thu 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 |  | ||||
SHIP2599 | |||||
SHIP3404 | |||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 |
* 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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