– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 11 pm Thu 15 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Thu 15 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 15 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), mostly falling on Sun afternoon. Temperatures will be slightly above freezing (max 3°C on Sat morning, min 1°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the S by Fri afternoon). | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Mon night. Mild temperatures (max 6°C on Wed morning, min 3°C on Sun night). Winds decreasing (strong winds from the SSE on Mon night, light winds from the S by Tue afternoon). | ||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | |  |  | | | | | | | | |  | |
some clouds | cloudy | cloudy | cloudy | clear | clear | some clouds | cloudy | light rain | light rain | light rain | light rain | light rain | light rain | cloudy | some clouds | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 3 | 2 | 0.7 | 1.6 | 1.8 | 1.2 | — | — | — | — | — | |
max °C | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 5 | 3 |
min °C | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 4 | 5 | 4 | 0 |
-2 | -5 | -6 | -5 | -3 | -2 | -2 | -3 | -1 | -1 | -2 | -1 | -3 | -2 | 0 | -1 | 1 | -1 | -5 | |
1000 | 1000 | 1100 | 1200 | 1200 | 1250 | 1250 | 1350 | 1400 | 1450 | 1500 | 1550 | 1500 | 1450 | 1500 | 1700 | 2000 | 2150 | 1850 | |
Cloud base (m) | 700 | 4350 | 1750 | 4300 | 5650 | 6250 | 750 | 500 | 100 | 100 | 100 | 200 | 150 | 5300 | 1850 | 300 | |||
 | — | 8:21 | — | — | 8:19 | — | — | 8:18 | — | — | 8:18 | — | — | 8:15 | — | — | 8:15 | — | — |
 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:35 | — | — | 4:37 | — | — | 4:38 | — |
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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), mostly falling on Sun afternoon. Temperatures will be slightly above freezing (max 3°C on Sat morning, min 1°C on Thu night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the S by Fri afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Mon night. Mild temperatures (max 6°C on Wed morning, min 3°C on Sun night). Winds decreasing (strong winds from the SSE on Mon night, light winds from the S by Tue afternoon).
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 | |||||
Valley RAF 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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