– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 39mm), heaviest during Thu afternoon. Very mild (max 15°C on Wed night, min 11°C on Thu night). Winds increasing (light winds from the SE on Thu afternoon, fresh winds from the SSW by Sat morning). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Tue morning. Very mild (max 12°C on Sun afternoon, min 9°C on Mon night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WSW by Mon night). | |||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | | | | | | | |
rain shwrs | light rain | heavy rain | light rain | mod. rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 2000 | 50 | 800 | 50 | 200 | 1550 | 50 | 400 | 150 | 400 | 800 | 850 | 850 | 400 | 900 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 5 | 16 | 1.6 | 7 | 1.2 | 2 | 3 | 0.7 | 1.5 | 0.1 | 0.4 | 0.3 | 0.3 | 0.1 | 0.3 |
max °C | 15 | 14 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 11 | 10 |
min °C | 14 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 10 | 11 | 12 | 10 | 11 | 10 | 9 |
chill °C | 13 | 11 | 12 | 8 | 8 | 10 | 10 | 9 | 11 | 6 | 8 | 10 | 9 | 9 | 7 | 5 |
Freezing level m | 3350 | 3150 | 3000 | 3050 | 2900 | 3100 | 3200 | 3100 | 2950 | 3050 | 2800 | 2750 | 2600 | 2750 | 2700 | 2400 |
 | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — |
 | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:09 | — | — | 8:07 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Heavy rain (total 39mm), heaviest during Thu afternoon. Very mild (max 15°C on Wed night, min 11°C on Thu night). Winds increasing (light winds from the SE on Thu afternoon, fresh winds from the SSW by Sat morning).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Tue morning. Very mild (max 12°C on Sun afternoon, min 9°C on Mon night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WSW 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
SHIP2351 | |||||
SHIP5835 | |||||
SHIP3165 | |||||
SHIP7351 | |||||
SHIP2693 |
* 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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