– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 5 pm Thu 18 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Thu 18 Dec Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun morning. Temperatures will be slightly above freezing (max 4°C on Thu afternoon, min 1°C on Thu night). Winds decreasing (gales from the WSW on Thu night, light winds from the SE by Sat night). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Sun night). Winds decreasing (near gales from the SE on Sun afternoon, light winds from the ESE by Mon night). | ||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  | | |  | | | | | |  | |
light rain | snow shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | light rain | light rain | light rain | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 0.4 | 0.3 | 0.3 | 0.1 | — | 0.2 | 3 | 4 | 3 | — | — | — | — | — | — | — | |
max°C | 4 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 1 | 1 | 2 | 1 | 2 | 2 | 1 |
min°C | 4 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
-2 | -7 | -6 | -5 | -5 | -6 | -6 | -5 | -4 | -5 | -8 | -6 | -3 | -2 | -3 | -3 | -3 | |
1650 | 1000 | 1150 | 1150 | 1250 | 1200 | 1150 | 1150 | 1200 | 1250 | 850 | 900 | 1100 | 1100 | 1100 | 1200 | 1000 | |
Cloud base (m) | 50 | 200 | 300 | 600 | 650 | 600 | 300 | 50 | 750 | 0 | 200 | 6500 | 6300 | 5900 | 5000 | 200 | |
 | — | — | 8:26 | — | — | 8:26 | — | — | 8:26 | — | — | 8:27 | — | — | 8:27 | — | — |
 | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun morning. Temperatures will be slightly above freezing (max 4°C on Thu afternoon, min 1°C on Thu night). Winds decreasing (gales from the WSW on Thu night, light winds from the SE by Sat night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Sun night). Winds decreasing (near gales from the SE on Sun afternoon, light winds from the ESE by Mon 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 |
|---|---|---|---|---|---|
CapelCurigNO 3 |  | ||||
Caernarfon Airport |  | ||||
 | |||||
* 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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