– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 03 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Tue morning. Very mild (max 13°C on Mon afternoon, min 8°C on Sat night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the WSW by Sun night). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Fri morning. Very mild (max 12°C on Thu night, min 4°C on Tue night). Winds increasing (light winds from the NW on Tue afternoon, near gales from the WSW by Thu night). | ||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | | | | | | | |
clear | clear | cloudy | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 8350 | 5250 | 200 | 250 | 950 | 200 | 300 | 200 | 650 | 650 | 650 | 750 | 2000 | 250 | 300 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.2 | 0.1 | 0.3 | 0.7 | 3 | 1.1 | 0.2 | 0.6 | 0.2 | 0.2 | 0.2 | 4 | 0.7 |
max °C | 10 | 9 | 11 | 12 | 12 | 12 | 13 | 12 | 10 | 8 | 6 | 5 | 5 | 5 | 7 | 11 | 12 |
min °C | 9 | 8 | 10 | 12 | 12 | 12 | 12 | 11 | 9 | 8 | 4 | 5 | 5 | 5 | 6 | 9 | 11 |
chill °C | 7 | 7 | 7 | 10 | 9 | 9 | 9 | 8 | 7 | 6 | 0 | 0 | 0 | 0 | 2 | 5 | 7 |
Freezing level m | 2650 | 3400 | 3500 | 3700 | 3900 | 3850 | 3700 | 3350 | 2800 | 2450 | 1850 | 1450 | 1400 | 1550 | 2350 | 3350 | 3550 |
 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | 6:49 | — | — | 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: Light rain (total 4mm), mostly falling on Tue morning. Very mild (max 13°C on Mon afternoon, min 8°C on Sat night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the WSW by Sun night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Fri morning. Very mild (max 12°C on Thu night, min 4°C on Tue night). Winds increasing (light winds from the NW on Tue afternoon, near gales 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 |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP3717 |
* 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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