– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 15 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. Very mild (max 17°C on Wed morning, min 14°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Fri night, min 9°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | | | | | | | | | | | | |
clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 17 | 17 | 15 | 16 | 16 | 15 | 16 | 15 | 14 | 12 | 12 | 10 | 12 | 12 | 11 | 12 | 13 | 12 |
min °C | 14 | 16 | 17 | 14 | 16 | 16 | 15 | 16 | 15 | 11 | 12 | 12 | 9 | 11 | 12 | 10 | 12 | 13 | 12 |
chill °C | 12 | 15 | 16 | 13 | 16 | 16 | 15 | 15 | 14 | 10 | 10 | 10 | 7 | 9 | 10 | 8 | 10 | 12 | 11 |
Freezing level m | 3900 | 3700 | 3600 | 3550 | 3350 | 3450 | 3400 | 3500 | 3500 | 3450 | 3250 | 3300 | 3150 | 2850 | 3100 | 3350 | 3500 | 3550 | 3600 |
Cloud base (m) | 9050 | 9450 | 8450 | 6950 | 9000 | 6050 | 9250 | 6900 | 6350 | 8150 | 250 | 300 | |||||||
 | — | 5:05 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:13 | — | — |
 | — | — | 9:35 | — | — | 9:34 | — | — | 9:32 | — | — | 9:31 | — | — | 9:30 | — | — | 9:29 | — |
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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 Wed morning, min 14°C on Tue night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Fri night, min 9°C on Sat night). Wind will be generally light.
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 |  | ||||
SHIP1485 | |||||
SHIP3801 | |||||
SHIP1089 | |||||
SHIP3876 | |||||
SHIP4513 |
* 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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