– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 01 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 8°C on Wed night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WNW by Sat afternoon). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Tue morning. Very mild (max 12°C on Mon morning, min 7°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon night). | |||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  |  |  | |  |  |  | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | some clouds | some clouds | cloudy | light rain | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 2450 | 500 | 2100 | 1750 | 300 | 750 | 500 | 8250 | 5050 | 4500 | 450 | 200 | 250 | 550 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 2 | 1 | 0.3 | 1.1 | 2 | 6 | — | — | — | — | — | 1 | 1.8 | 0.3 | 1.5 |
max °C | 9 | 9 | 9 | 10 | 12 | 11 | 11 | 9 | 10 | 8 | 11 | 11 | 11 | 12 | 12 | 12 |
min °C | 8 | 8 | 9 | 8 | 11 | 11 | 8 | 9 | 9 | 8 | 10 | 11 | 10 | 12 | 12 | 11 |
chill °C | 5 | 4 | 5 | 4 | 7 | 7 | 5 | 7 | 8 | 8 | 8 | 8 | 7 | 9 | 9 | 8 |
Freezing level m | 2200 | 1950 | 2050 | 2450 | 2650 | 2650 | 2700 | 2750 | 2750 | 3150 | 3250 | 3450 | 3800 | 3450 | 3350 | 3100 |
 | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — | — | 6:46 | — | — | 6:44 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 8°C on Wed night). Winds decreasing (strong winds from the SSW on Fri morning, light winds from the WNW by Sat afternoon).
Y Llethr Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 12°C on Mon morning, min 7°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon 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 | | ||||
BARCIAL | |||||
HORNACHOS IM2 |
* 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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