– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 5 pm Sun 18 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sun 18 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 18 Jan 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 3mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Mon night). Winds increasing (light winds from the SSW on Sun afternoon, severe gales from the SSE by Tue afternoon). | Days 5–7 Weather SummaryLight rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Fri afternoon). Winds decreasing (near gales from the ESE on Wed night, light winds from the SE by Sat morning). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  |  | |  |  | | | |
cloudy | clear | clear | some clouds | some clouds | cloudy | light rain | snow shwrs | some clouds | clear | light rain | rain shwrs | light rain | rain shwrs | light snow | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | |
— | — | — | — | — | — | 1.4 | 2 | — | — | 1.4 | 0.7 | 1.7 | 0.3 | — | — | — | |
max °C | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 0 | -1 | 0 |
min °C | 2 | 1 | 2 | 2 | 0 | 3 | 3 | 1 | 0 | 0 | 1 | 2 | 2 | 1 | 0 | -1 | -1 |
-2 | -4 | -3 | -4 | -6 | -5 | -5 | -7 | -6 | -8 | -7 | -5 | -5 | -5 | -7 | -8 | -8 | |
1300 | 1150 | 1250 | 1300 | 1050 | 1450 | 1400 | 1000 | 900 | 1050 | 1350 | 1250 | 1200 | 1150 | 850 | 750 | 600 | |
Cloud base (m) | 800 | 500 | 250 | 500 | 50 | 50 | 450 | 350 | 50 | 50 | 550 | 100 | 100 | 500 | 5350 | ||
 | — | — | 8:18 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — |
 | 4:32 | — | — | 4:35 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:42 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Mon night). Winds increasing (light winds from the SSW on Sun afternoon, severe gales from the SSE by Tue afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -1°C on Fri afternoon). Winds decreasing (near gales from the ESE on Wed night, light winds from the SE by Sat 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 |  | ||||
RhylNO2 | |||||
* 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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