– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Mon night. Mild temperatures (max 7°C on Mon morning, min 3°C on Sat night). Mainly fresh winds. | Days 4–6 Weather SummaryHeavy rain (total 33mm), heaviest during Thu night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed morning). Winds increasing (light winds from the SSW on Tue afternoon, extremely windy from the WSW by Thu night). | |||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  |  | | |  | | | | | | |
rain shwrs | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | mod. rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 700 | 800 | 8500 | 700 | 750 | 600 | 300 | 750 | 650 | 100 | 50 | 400 | 50 | 600 | 800 | 800 | 1750 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | 0.1 | 0.8 | 0.3 | — | 4 | 5 | 1 | 3 | 4 | 0.8 | 1.1 | 1.1 | 0.3 | 16 |
max °C | 5 | 5 | 5 | 4 | 4 | 5 | 7 | 7 | 7 | 8 | 7 | 6 | 2 | 3 | 3 | 5 | 5 | 7 |
min °C | 5 | 5 | 3 | 4 | 4 | 4 | 5 | 7 | 6 | 7 | 7 | 3 | 2 | 3 | 3 | 4 | 5 | 2 |
chill °C | 1 | 1 | 0 | 0 | 0 | -1 | 0 | 3 | 2 | 2 | 4 | -3 | -5 | -4 | -3 | -2 | 0 | -8 |
Freezing level m | 1500 | 1850 | 1950 | 1550 | 1350 | 1700 | 1650 | 2000 | 2200 | 2550 | 2200 | 1850 | 1100 | 1150 | 1250 | 1400 | 1550 | 2000 |
 | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 5mm), mostly falling on Mon night. Mild temperatures (max 7°C on Mon morning, min 3°C on Sat night). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 33mm), heaviest during Thu night. Mild temperatures (max 8°C on Tue morning, min 2°C on Wed morning). Winds increasing (light winds from the SSW on Tue afternoon, extremely windy from the WSW by Thu 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 |  | ||||
SHIP10092 | |||||
SHIP1238 | |||||
SHIP4228 | |||||
SHIP7706 | |||||
SHIP10990 |
* 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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