– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Wed 07 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 07 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 16mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Wed afternoon). Winds increasing (moderate winds from the NW on Thu morning, gales from the W by Fri morning). | Days 4–6 Weather SummaryLight rain (total 10mm), mostly falling on Mon night. Very mild (max 14°C on Mon night, min 4°C on Sat morning). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW by Mon night). | |||||||||||||||||
Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | |||||||||||||
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 | mod. rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | rain shwrs | rain shwrs | |
Cloud base (m) | 600 | 700 | 900 | 650 | 850 | 150 | 100 | 650 | 450 | 400 | 500 | 550 | 400 | 550 | 8700 | 2650 | 1550 | 150 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 0.9 | 2 | 0.3 | 0.6 | 9 | 0.7 | 0.7 | 1.2 | 2 | 1.1 | 0.8 | 0.2 | 0.1 | — | — | 0.2 | 5 |
max °C | 5 | 5 | 4 | 5 | 7 | 12 | 10 | 6 | 5 | 4 | 4 | 4 | 6 | 7 | 9 | 11 | 12 | 14 |
min °C | 5 | 4 | 4 | 4 | 6 | 10 | 7 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 10 | 11 | 11 |
chill °C | 0 | -2 | -2 | 0 | 2 | 5 | 2 | -1 | -3 | -3 | -3 | -2 | 2 | 4 | 4 | 6 | 7 | 8 |
Freezing level m | 1450 | 1450 | 1350 | 1400 | 2400 | 3000 | 2650 | 1700 | 1400 | 1300 | 1350 | 1400 | 1450 | 3000 | 3300 | 3150 | 3800 | 3800 |
 | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 16mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Wed afternoon). Winds increasing (moderate winds from the NW on Thu morning, gales from the W by Fri morning).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Mon night. Very mild (max 14°C on Mon night, min 4°C on Sat morning). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SW 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 |  | ||||
SHIP10158 | |||||
SHIP2707 | |||||
SHIP7534 | |||||
SHIP10287 | |||||
SHIP9279 |
* 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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