– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Mon afternoon, min 8°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Fri morning. Very mild (max 13°C on Thu afternoon, min 8°C on Sat afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat night). | |||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | |  |  | | | | | | | | | | |
cloudy | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | rain shwrs | |
Cloud base (m) | 500 | 250 | 300 | 250 | 300 | 600 | 950 | 7000 | 6500 | 9050 | 400 | 250 | 200 | 600 | 500 | 900 | 400 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.1 | 0.1 | 1.2 | 1.6 | — | — | — | — | 0.1 | 0.7 | 0.2 | — | — | — | 0.6 |
max °C | 13 | 14 | 13 | 13 | 14 | 12 | 10 | 10 | 8 | 12 | 13 | 12 | 11 | 10 | 9 | 10 | 10 | 9 |
min °C | 12 | 14 | 12 | 13 | 13 | 11 | 10 | 9 | 8 | 10 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 8 |
chill °C | 11 | 14 | 11 | 12 | 12 | 8 | 8 | 7 | 7 | 8 | 9 | 8 | 8 | 8 | 9 | 7 | 5 | 4 |
Freezing level m | 4050 | 4000 | 4000 | 3650 | 3600 | 3250 | 2500 | 2700 | 3650 | 3800 | 3800 | 3750 | 3550 | 3100 | 2950 | 2750 | 2700 | 2700 |
 | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — | — | 7:07 | — | — | 7:06 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Mon afternoon, min 8°C on Wed night). Wind will be generally light.
Y Llethr Weather (Days 3-6):
Some drizzle, heaviest during Fri morning. Very mild (max 13°C on Thu afternoon, min 8°C on Sat afternoon). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat night).
This table gives the weather forecast for Y Llethr at the specific elevation of 756 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Y Llethr. 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 | | ||||
SHIP6503 |
* 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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