– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 27 Sep 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 afternoon. Very mild (max 15°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, light winds from the SSW by Mon morning). | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Thu night. Very mild (max 15°C on Tue night, min 7°C on Wed night). Winds decreasing (gales from the S on Tue night, light winds from the SW by Fri afternoon). | |||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | | | | | | | | |
rain shwrs | light rain | rain shwrs | some clouds | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 6450 | 700 | 350 | 6600 | 8050 | 8550 | 2650 | 1850 | 2150 | 2000 | 5100 | 200 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.9 | 0.9 | — | — | — | — | — | — | 3 | 0.9 | 1 | 4 | 1.3 | 0.4 | 10 |
max °C | 9 | 12 | 10 | 7 | 8 | 9 | 8 | 12 | 15 | 15 | 10 | 9 | 8 | 9 | 9 | 9 |
min °C | 8 | 10 | 7 | 6 | 7 | 8 | 7 | 11 | 14 | 10 | 10 | 9 | 7 | 8 | 9 | 8 |
chill °C | 4 | 5 | 3 | 2 | 6 | 5 | 4 | 8 | 11 | 6 | 6 | 4 | 2 | 3 | 4 | 4 |
Freezing level m | 3100 | 3050 | 2550 | 1950 | 2100 | 2750 | 3150 | 3500 | 3550 | 3250 | 2500 | 2200 | 2050 | 1950 | 2400 | 2250 |
 | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — |
 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — |
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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 afternoon. Very mild (max 15°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, light winds from the SSW by Mon morning).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Thu night. Very mild (max 15°C on Tue night, min 7°C on Wed night). Winds decreasing (gales from the S on Tue night, light winds from the SW by Fri 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 | |||||
SHIP3253 | |||||
SHIP3037 |
* 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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