– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 5 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 31 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Sat afternoon, min 3°C on Mon night). Winds increasing (light winds from the W on Sat night, fresh winds from the ENE by Mon night). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 5°C on Tue night, min 3°C on Thu night). Winds decreasing (fresh winds from the E on Wed morning, light winds from the E by Fri morning). | ||||||||||||||||
Sat 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | | | |  | | | | | | |
clear | some clouds | clear | clear | rain shwrs | clear | some clouds | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 6250 | 9200 | 300 | 950 | 700 | 500 | 500 | 950 | 400 | 850 | 300 | 350 | 650 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.1 | — | — | — | — | — | 0.2 | 0.2 | 0.1 | — | 0.2 | 0.2 | — |
max °C | 10 | 9 | 7 | 7 | 6 | 6 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 4 | 5 | 5 | 4 |
min °C | 9 | 7 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 4 | 4 | 4 | 5 | 4 | 4 | 5 | 3 |
chill °C | 8 | 4 | 4 | 3 | 2 | 2 | 0 | -3 | -3 | -1 | -2 | -2 | 0 | -2 | -1 | 0 | -2 |
Freezing level m | 3200 | 3100 | 2800 | 2700 | 2350 | 3050 | 2150 | 1600 | 1600 | 1650 | 1500 | 1650 | 1550 | 2000 | 1750 | 1550 | 1750 |
 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | 4:45 | — | — | 4:44 | — | — | 4:42 | — | — | 4:39 | — | — | 4:37 | — | — | 4:36 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Very mild (max 10°C on Sat afternoon, min 3°C on Mon night). Winds increasing (light winds from the W on Sat night, fresh winds from the ENE by Mon night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Mild temperatures (max 5°C on Tue night, min 3°C on Thu night). Winds decreasing (fresh winds from the E on Wed morning, light winds from the E 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 |  | ||||
SHIP3379 | |||||
SHIP11917 | |||||
SHIP9178 | |||||
SHIP10250 | |||||
SHIP5622 |
* 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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