– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 16 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Mild temperatures (max 7°C on Sat afternoon, min 3°C on Sat night). Mainly fresh winds. | Days 5–7 Weather SummaryHeavy rain (total 29mm), heaviest during Wed afternoon. Mild temperatures (max 8°C on Tue afternoon, min 3°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu morning). | ||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | |  |  | |  | |  | | |
rain shwrs | some clouds | clear | clear | clear | clear | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | heavy rain | rain shwrs | mod. rain | rain shwrs | |
Cloud base (m) | 900 | 900 | 850 | 900 | 8200 | 850 | 1600 | 300 | 650 | 850 | 150 | 150 | 150 | 350 | 750 | 200 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | 0.2 | 0.1 | 0.1 | 1.5 | 0.6 | 10 | 0.1 | 8 | 8 |
max °C | 5 | 6 | 6 | 7 | 5 | 5 | 5 | 5 | 5 | 7 | 6 | 7 | 8 | 8 | 7 | 6 | 4 |
min °C | 5 | 5 | 6 | 5 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 7 | 8 | 5 | 5 | 4 | 3 |
chill °C | 0 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4 | 6 | 1 | 2 | -1 | -3 |
Freezing level m | 1400 | 1600 | 1550 | 1700 | 1800 | 1400 | 1400 | 1600 | 1600 | 1550 | 1850 | 2350 | 2400 | 2200 | 1600 | 1750 | 1150 |
 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — |
 | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:09 | — | — | 6:07 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Mostly dry. Mild temperatures (max 7°C on Sat afternoon, min 3°C on Sat night). Mainly fresh winds.
Y Llethr Weather (Days 3-6):
Heavy rain (total 29mm), heaviest during Wed afternoon. Mild temperatures (max 8°C on Tue afternoon, min 3°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Thu morning).
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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