– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the E by Sun morning). | Days 5–7 Weather SummaryModerate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 18°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (fresh winds from the ESE on Wed night, calm by Thu afternoon). | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | | | | |  | |  |  |  | |
rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | rain shwrs | risk tstorm | mod. rain | mod. rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.5 | 4 | 2 | 7 | 6 |
max °C | 19 | 19 | 20 | 18 | 19 | 18 | 18 | 17 | 16 | 15 | 15 | 18 | 17 | 16 | 18 | 17 | 17 | 17 | 15 |
min °C | 17 | 19 | 19 | 15 | 18 | 18 | 13 | 15 | 16 | 12 | 15 | 17 | 13 | 15 | 17 | 16 | 16 | 16 | 14 |
chill °C | 17 | 19 | 19 | 14 | 17 | 17 | 11 | 14 | 15 | 10 | 13 | 16 | 11 | 14 | 17 | 16 | 16 | 16 | 14 |
Freezing level m | 3950 | 3900 | 3900 | 3900 | 3800 | 3850 | 3900 | 3900 | 3900 | 3900 | 3800 | 3750 | 3600 | 3600 | 3650 | 3600 | 3600 | 3600 | 3450 |
Cloud base (m) | 6300 | 6300 | 6300 | 8200 | 8500 | 6450 | 6350 | 1850 | 200 | 250 | 2200 | ||||||||
 | — | 5:01 | — | — | 5:03 | — | — | 5:03 | — | — | 5:05 | — | — | 5:05 | — | — | 5:07 | — | — |
 | — | — | 9:38 | — | — | 9:37 | — | — | 9:37 | — | — | 9:36 | — | — | 9:35 | — | — | 9:34 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the E by Sun morning).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Thu afternoon. Very mild (max 18°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (fresh winds from the ESE on Wed night, calm by Thu 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 |  | ||||
SHIP4722 | |||||
SHIP3762 | |||||
Valley RAF Airport | | ||||
SHIP945 | |||||
SHIP500 |
* 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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