– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 pm Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 16 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 14mm), heaviest on Mon night. Mild temperatures (max 7°C on Mon night, min 2°C on Sat night). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Tue morning). | Days 5–7 Weather SummaryModerate rain (total 14mm), heaviest on Wed morning. Very mild (max 14°C on Fri morning, min 7°C on Tue afternoon). Winds decreasing (near gales from the SW on Tue night, moderate winds from the SW by Thu night). | ||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  | | | | | | | |  | | |
light rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | mod. rain | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | some clouds | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 0.5 | 0.7 | 0.7 | 1.5 | 0.9 | 0.2 | 5 | 2 | 0.7 | 6 | 5 | 0.2 | 0.7 | 1.8 | — | 0.1 | |
max °C | 5 | 4 | 3 | 3 | 2 | 4 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 11 | 11 | 13 | 12 |
min °C | 5 | 2 | 3 | 3 | 2 | 3 | 5 | 5 | 7 | 7 | 8 | 8 | 9 | 9 | 11 | 12 | 12 |
0 | -3 | -2 | -3 | -3 | 1 | 2 | 0 | 2 | 1 | 2 | 3 | 4 | 5 | 8 | 9 | 9 | |
1650 | 1350 | 1150 | 1250 | 1200 | 1250 | 1450 | 1950 | 2000 | 2050 | 2350 | 2300 | 2500 | 3000 | 3100 | 3150 | 3000 | |
Cloud base (m) | 50 | 700 | 2450 | 500 | 650 | 450 | 450 | 400 | 100 | 400 | 100 | 100 | 400 | 850 | 250 | 200 | 2900 |
 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — | 5:07 | — | — |
 | 9:08 | — | — | 9:09 | — | — | 9:12 | — | — | 9:13 | — | — | 9:15 | — | — | 9:15 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 14mm), heaviest on Mon night. Mild temperatures (max 7°C on Mon night, min 2°C on Sat night). Winds increasing (light winds from the SW on Mon morning, strong winds from the SW by Tue morning).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Wed morning. Very mild (max 14°C on Fri morning, min 7°C on Tue afternoon). Winds decreasing (near gales from the SW on Tue night, moderate winds from the SW by Thu 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 | |||||
SHIP2073 |
* 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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