– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Thu morning, min 4°C on Thu night). Winds decreasing (gales from the SW on Wed night, light winds from the WNW by Thu night). | Days 4–6 Weather SummaryMostly dry. Mild temperatures (max 8°C on Mon night, min 3°C on Sat night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the ESE by Mon night). | |||||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | |  | |  | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | |
Cloud base (m) | 4800 | 400 | 300 | 150 | 600 | 1900 | 700 | 750 | 650 | 650 | 350 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.3 | 0.6 | 1.4 | 4 | 0.9 | 1.3 | 0.8 | 0.8 | — | — | — | — | — | — | — | — | 0.2 |
max °C | 10 | 10 | 11 | 12 | 9 | 6 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 6 | 5 | 5 | 5 | 8 |
min °C | 9 | 10 | 10 | 11 | 8 | 4 | 5 | 5 | 4 | 4 | 5 | 3 | 4 | 5 | 4 | 5 | 4 | 4 |
chill °C | 4 | 5 | 5 | 7 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 1 | -2 | -1 |
Freezing level m | 3650 | 3700 | 3900 | 3600 | 3050 | 1950 | 1500 | 1450 | 1500 | 1500 | 1850 | 1750 | 1650 | 1700 | 2000 | 2050 | 1500 | 1750 |
 | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — |
 | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Thu morning, min 4°C on Thu night). Winds decreasing (gales from the SW on Wed night, light winds from the WNW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Mild temperatures (max 8°C on Mon night, min 3°C on Sat night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the ESE by Mon night).
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 |  | ||||
SHIP13270 | |||||
SHIP11768 | |||||
SHIP4748 | |||||
SHIP13243 | |||||
SHIP9205 | |||||
SHIP3308 |
* 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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