– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 9°C on Wed morning). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the NNW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Very mild (max 13°C on Fri afternoon, min 7°C on Wed night). Winds increasing (light winds from the ENE on Wed night, fresh winds from the SW by Sat afternoon). | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  |  | | | | | | | | | |
some clouds | cloudy | some clouds | clear | clear | rain shwrs | rain shwrs | heavy rain | clear | clear | clear | some clouds | some clouds | clear | clear | rain shwrs | |
Cloud base (m) | 3150 | 400 | 250 | 250 | 250 | 450 | 1050 | 300 | 6200 | 5800 | 6200 | 9600 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | 0.6 | 10 | — | — | — | — | — | — | — | 1.1 |
max °C | 11 | 13 | 14 | 13 | 14 | 14 | 13 | 10 | 10 | 9 | 12 | 12 | 11 | 12 | 13 | 11 |
min °C | 10 | 12 | 14 | 12 | 13 | 13 | 11 | 9 | 9 | 7 | 9 | 11 | 10 | 11 | 12 | 10 |
chill °C | 8 | 11 | 14 | 11 | 12 | 13 | 9 | 6 | 6 | 6 | 8 | 8 | 8 | 9 | 10 | 8 |
Freezing level m | 3800 | 4100 | 4000 | 3950 | 3700 | 3600 | 3200 | 2650 | 2400 | 3600 | 3750 | 3800 | 3800 | 3750 | 3500 | 3300 |
 | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — | — | 7:07 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 14°C on Mon afternoon, min 9°C on Wed morning). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the NNW by Wed afternoon).
Y Llethr Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 13°C on Fri afternoon, min 7°C on Wed night). Winds increasing (light winds from the ENE on Wed night, fresh winds from the SW by Sat afternoon).
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 | | ||||
BARCIAL |
* 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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