– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Sun 17 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 17 May Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 17 May 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 15mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Sun night). Winds increasing (light winds from the SSW on Mon morning, near gales from the WSW by Tue night). | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Wed morning. Very mild (max 17°C on Fri afternoon, min 8°C on Wed morning). Winds decreasing (near gales from the SW on Wed morning, light winds from the SW by Fri night). | |||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | | | | | |  |  |  | | |
rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | light rain | light rain | light rain | some clouds | some clouds | risk tstorm | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.9 | 1.6 | 0.6 | 1.4 | 0.1 | 1.5 | 1.5 | 0.8 | 6 | 2 | 0.2 | 1.2 | 0.4 | 0.1 | — | — | 1.5 | 0.8 | |
max °C | 3 | 3 | 3 | 4 | 6 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 13 | 14 | 16 | 17 | 13 |
min °C | 3 | 3 | 2 | 4 | 5 | 5 | 7 | 7 | 7 | 8 | 10 | 10 | 11 | 12 | 13 | 16 | 15 | 11 |
-2 | -3 | -2 | 2 | 2 | 1 | 2 | 2 | 2 | 3 | 6 | 6 | 7 | 9 | 11 | 14 | 13 | 9 | |
1200 | 1300 | 1200 | 1300 | 1500 | 1800 | 2050 | 2100 | 2300 | 2400 | 2750 | 3050 | 3250 | 3350 | 3300 | 3400 | 3350 | 3350 | |
Cloud base (m) | 650 | 600 | 700 | 500 | 650 | 750 | 50 | 850 | 100 | 100 | 550 | 850 | 350 | 250 | 4450 | 4850 | 2650 | 250 |
 | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | 9:09 | — | — | 9:12 | — | — | 9:13 | — | — | 9:15 | — | — | 9:15 | — | — | 9:17 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 15mm), heaviest on Tue night. Mild temperatures (max 8°C on Tue morning, min 2°C on Sun night). Winds increasing (light winds from the SSW on Mon morning, near gales from the WSW by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 17°C on Fri afternoon, min 8°C on Wed morning). Winds decreasing (near gales from the SW on Wed morning, light winds from the SW by Fri 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 | |||||
SHIP3672 |
* 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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