– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Sat 27 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 27 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 27 Jun 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 5mm), mostly falling on Sat night. Very mild (max 15°C on Fri night, min 8°C on Sun night). Winds decreasing (near gales from the SSW on Sat afternoon, light winds from the SW by Mon afternoon). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Very mild (max 12°C on Tue afternoon, min 9°C on Mon night). Winds increasing (calm on Tue night, strong winds from the WSW by Wed night). | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  | | | |  | |  | |  | | | | |
some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | rain shwrs | some clouds | some clouds | cloudy | rain shwrs | light rain | light rain | light rain | rain shwrs | rain shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.5 | 0.4 | 3 | 0.5 | — | — | — | 0.1 | — | — | — | 0.1 | 0.1 | 0.2 | 4 | 0.8 | 0.2 | — |
max °C | 15 | 15 | 15 | 13 | 9 | 9 | 9 | 11 | 12 | 10 | 11 | 12 | 11 | 11 | 12 | 12 | 9 | 9 | 8 |
min °C | 14 | 14 | 14 | 10 | 9 | 9 | 8 | 10 | 11 | 9 | 11 | 11 | 10 | 11 | 12 | 11 | 9 | 9 | 8 |
chill °C | 12 | 11 | 11 | 6 | 5 | 4 | 4 | 7 | 9 | 7 | 9 | 10 | 9 | 11 | 10 | 8 | 5 | 5 | 4 |
Freezing level m | 3800 | 3300 | 3450 | 3400 | 3150 | 2950 | 2900 | 2550 | 2550 | 2550 | 2400 | 2550 | 2750 | 3050 | 3400 | 3550 | 3650 | 3150 | 2850 |
Cloud base (m) | 500 | 150 | 450 | 950 | 2500 | 2350 | 300 | 450 | 800 | 800 | 150 | 600 | 700 | ||||||
 | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — |
 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — | — | 9:45 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 5mm), mostly falling on Sat night. Very mild (max 15°C on Fri night, min 8°C on Sun night). Winds decreasing (near gales from the SSW on Sat afternoon, light winds from the SW by Mon afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed night. Very mild (max 12°C on Tue afternoon, min 9°C on Mon night). Winds increasing (calm on Tue night, strong winds from the WSW by Wed 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
SHIP240 | |||||
SHIP2210 | |||||
SHIP115 | |||||
SHIP2983 | |||||
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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