– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 27 Jul 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 17°C on Tue afternoon, min 10°C on Mon morning). Mainly fresh winds. | Days 4–6 Weather SummaryMostly dry. Very mild (max 10°C on Thu morning, min 7°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the W by Sat night). | |||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | |  |  |  |  | | | | |  | | | | |
light rain | light rain | some clouds | light rain | cloudy | some clouds | rain shwrs | some clouds | rain shwrs | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | |
Cloud base (m) | 550 | 150 | 600 | 200 | 4900 | 300 | 6750 | 400 | 200 | 900 | 2000 | 1700 | 2000 | 1650 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.1 | — | 0.1 | — | — | 0.1 | — | 0.3 | — | 0.3 | 0.2 | — | — | — | — | — | — |
max °C | 12 | 13 | 14 | 16 | 17 | 15 | 15 | 16 | 13 | 10 | 10 | 8 | 9 | 10 | 8 | 10 | 10 | 9 |
min °C | 10 | 12 | 13 | 15 | 16 | 14 | 15 | 15 | 10 | 10 | 10 | 7 | 8 | 9 | 7 | 8 | 10 | 8 |
chill °C | 7 | 9 | 11 | 13 | 14 | 12 | 13 | 13 | 7 | 7 | 7 | 4 | 5 | 6 | 4 | 5 | 8 | 6 |
Freezing level m | 3500 | 3650 | 3850 | 3900 | 3950 | 3750 | 3750 | 3700 | 3200 | 3050 | 2550 | 2500 | 2100 | 2200 | 2450 | 2550 | 3100 | 3150 |
 | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — |
 | — | 9:19 | — | — | 9:17 | — | — | 9:15 | — | — | 9:14 | — | — | 9:13 | — | — | 9:10 | — |
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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 17°C on Tue afternoon, min 10°C on Mon morning). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Thu morning, min 7°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu morning, light winds from the W by Sat 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 |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP8147 |
* 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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