– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Mon morning. Mild temperatures (max 6°C on Mon morning, min 3°C on Sat night). Winds increasing (light winds from the ENE on Sat night, fresh winds from the ENE by Sun night). | Days 4–6 Weather SummaryHeavy rain (total 37mm), heaviest during Thu afternoon. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Tue night). Winds increasing (light winds from the SSW on Tue afternoon, gales from the WSW by Thu afternoon). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | |  | | | | | | |  | | |
rain shwrs | clear | clear | clear | some clouds | rain shwrs | rain shwrs | clear | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | |
Cloud base (m) | 700 | 8550 | 8450 | 750 | 800 | 550 | 300 | 650 | 3100 | 100 | 50 | 1900 | 150 | 800 | 2900 | 50 | 550 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | 0.8 | 1 | — | 0.9 | 4 | 1.5 | 4 | 1.3 | 0.3 | 0.2 | 0.1 | 23 | 2 |
max °C | 5 | 5 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 7 | 6 | 6 | 2 | 3 | 3 | 7 | 9 | 5 |
min °C | 5 | 5 | 3 | 4 | 4 | 4 | 4 | 6 | 5 | 6 | 6 | 2 | 2 | 2 | 3 | 5 | 8 | 2 |
chill °C | 2 | 1 | 0 | 0 | 0 | -1 | 0 | 2 | 1 | 2 | 2 | -5 | -5 | -4 | -2 | 0 | 2 | -5 |
Freezing level m | 1500 | 1800 | 1900 | 1500 | 1350 | 1500 | 1600 | 1800 | 2000 | 2400 | 2200 | 2000 | 1100 | 1150 | 1300 | 1750 | 2350 | 1300 |
 | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — |
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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 morning. Mild temperatures (max 6°C on Mon morning, min 3°C on Sat night). Winds increasing (light winds from the ENE on Sat night, fresh winds from the ENE by Sun night).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 37mm), heaviest during Thu afternoon. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Tue night). Winds increasing (light winds from the SSW on Tue afternoon, gales from the WSW 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 |  | ||||
Valley RAF Airport |  | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP10288 |
* 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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