– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Tue night. Very mild (max 16°C on Tue afternoon, min 6°C on Sun night). Winds increasing (light winds from the SW on Mon morning, gales from the SSW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Very mild (max 12°C on Sat morning, min 7°C on Wed night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SSW by Fri night). | |||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  | | | | | | | | | |
some clouds | clear | clear | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 6650 | 8050 | 8250 | 150 | 250 | 750 | 3450 | 2400 | 2500 | 250 | 350 | 2250 | 3550 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 9 | 0.8 | 0.9 | 0.4 | 0.1 | 0.2 | 5 | 1.3 | 0.8 | — |
max °C | 7 | 8 | 9 | 9 | 14 | 16 | 15 | 11 | 10 | 8 | 9 | 9 | 10 | 10 | 11 | 10 |
min °C | 6 | 7 | 8 | 8 | 12 | 15 | 11 | 10 | 9 | 7 | 8 | 9 | 9 | 10 | 10 | 9 |
chill °C | 3 | 5 | 5 | 5 | 9 | 12 | 7 | 5 | 4 | 3 | 4 | 4 | 4 | 6 | 8 | 7 |
Freezing level m | 2000 | 2150 | 2650 | 3300 | 3500 | 3350 | 3300 | 2550 | 2550 | 2100 | 2050 | 2350 | 2450 | 2450 | 2500 | 2600 |
 | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:51 | — |
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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 Tue night. Very mild (max 16°C on Tue afternoon, min 6°C on Sun night). Winds increasing (light winds from the SW on Mon morning, gales from the SSW by Wed afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Thu night. Very mild (max 12°C on Sat morning, min 7°C on Wed night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SSW by Fri 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 |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP6921 | |||||
SHIP3718 |
* 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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