– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 04 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 13°C on Mon morning, min 8°C on Sat night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WSW by Sun night). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Tue night. Very mild (max 12°C on Thu night, min 5°C on Wed afternoon). Winds increasing (light winds from the NW on Tue night, near gales from the W by Fri morning). | |||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | | |  |  | | | | | | | |
some clouds | some clouds | some clouds | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 6600 | 5300 | 250 | 800 | 1750 | 300 | 150 | 250 | 300 | 2600 | 650 | 750 | 650 | 300 | 250 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | — | 0.3 | 0.6 | 0.1 | 0.3 | 2 | 0.1 | 0.3 | 0.4 | 1 | 0.9 | 2 |
max °C | 9 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 9 | 6 | 5 | 5 | 5 | 7 | 12 |
min °C | 8 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 9 | 6 | 6 | 5 | 5 | 5 | 5 | 9 |
chill °C | 6 | 7 | 10 | 9 | 9 | 9 | 8 | 9 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 5 |
Freezing level m | 3400 | 3500 | 3650 | 3900 | 3900 | 3850 | 3500 | 3050 | 2800 | 2500 | 1750 | 1450 | 1550 | 1650 | 2650 | 3400 |
 | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | — | 6:45 | — | — | 6:44 | — | — | 6:42 | — | — | 6:38 | — | — | 6:37 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Some drizzle, heaviest during Sun night. Very mild (max 13°C on Mon morning, min 8°C on Sat night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WSW by Sun night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Tue night. Very mild (max 12°C on Thu night, min 5°C on Wed afternoon). Winds increasing (light winds from the NW on Tue night, near gales from the W by Fri morning).
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 | |||||
SHIP3676 | |||||
SHIP4707 |
* 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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