– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sun 28 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 28 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 28 Jun Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 8°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WSW by Tue night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Very mild (max 13°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the W on Wed morning, near gales from the NW by Thu morning). | |||||||||||||||||
Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | | | | | | | | | | |
rain shwrs | clear | some clouds | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | — | — | — | — | — | 0.2 | 0.3 | 0.1 | 0.6 | 0.2 | 2 | 0.8 | 0.3 | 0.1 | — | — | 0.1 |
max °C | 9 | 9 | 8 | 11 | 12 | 10 | 11 | 12 | 11 | 11 | 12 | 12 | 10 | 10 | 9 | 12 | 13 | 12 |
min °C | 9 | 9 | 8 | 10 | 11 | 9 | 10 | 12 | 11 | 10 | 12 | 11 | 9 | 9 | 8 | 10 | 12 | 10 |
chill °C | 5 | 4 | 4 | 7 | 8 | 6 | 7 | 9 | 9 | 8 | 11 | 8 | 4 | 4 | 4 | 7 | 9 | 6 |
Freezing level m | 3200 | 2850 | 2800 | 2700 | 2650 | 2450 | 2500 | 2950 | 3000 | 3250 | 3400 | 3600 | 3350 | 2750 | 3200 | 3100 | 3650 | 3700 |
Cloud base (m) | 350 | 5200 | 5700 | 2850 | 400 | 2400 | 2850 | 250 | 450 | 2100 | 100 | 1600 | 850 | 4950 | 5250 | 9550 | ||
 | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:54 | — | — |
 | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:44 | — |
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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 12°C on Mon afternoon, min 8°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WSW by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Wed night. Very mild (max 13°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the W on Wed morning, near gales from the NW by Thu 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 |  | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP3334 |
* 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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