– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (near gales from the SW on Fri morning, moderate winds from the W by Sun night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  | | | | | | | | | |
light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | |
Cloud base (m) | 400 | 50 | 200 | 150 | 6000 | 4350 | 2050 | 600 | 7000 | 6500 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | 8 | 1.2 | 0.7 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 9 | 13 | 12 | 11 | 10 | 9 | 9 | 10 | 12 | 14 | 15 | 14 | 15 | 14 | 13 | 13 | 13 | 12 |
min °C | 8 | 11 | 12 | 10 | 10 | 7 | 8 | 10 | 10 | 13 | 14 | 13 | 13 | 14 | 12 | 13 | 12 | 11 |
chill °C | 2 | 7 | 8 | 6 | 6 | 2 | 4 | 7 | 7 | 11 | 13 | 12 | 12 | 13 | 10 | 11 | 12 | 11 |
Freezing level m | 3050 | 3450 | 3350 | 3500 | 3400 | 2700 | 3300 | 3450 | 3650 | 4000 | 4050 | 4050 | 3900 | 3800 | 3600 | 3300 | 3500 | 3950 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 11mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (near gales from the SW on Fri morning, moderate winds from the W by Sun night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Mon afternoon, min 11°C on Wed 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 |
|---|---|---|---|---|---|
SHIP9671 | |||||
Caernarfon Airport |  | ||||
SHIP8208 | |||||
SHIP1642 | |||||
SHIP4902 | |||||
SHIP763 | |||||
SHIP9493 |
* 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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