– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 15 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 17mm), heaviest on Wed night. Very mild (max 11°C on Wed night, min 7°C on Thu morning). Mainly strong winds. | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the W by Sun night). | |||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||
AM | PM | 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 | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 250 | 500 | 700 | 500 | 500 | 600 | 450 | 400 | 700 | 450 | 700 | 150 | 450 | 650 | 9500 | 6200 | 3500 | 750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 1 | 0.3 | 0.4 | 9 | 0.8 | 1.6 | 0.8 | 0.6 | 5 | 4 | 0.6 | 0.4 | — | — | — | — |
max °C | 9 | 10 | 9 | 9 | 9 | 11 | 7 | 8 | 7 | 10 | 12 | 12 | 11 | 11 | 10 | 12 | 12 | 12 |
min °C | 9 | 10 | 8 | 8 | 8 | 9 | 7 | 8 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 10 | 12 | 12 |
chill °C | 5 | 6 | 5 | 5 | 4 | 5 | 2 | 3 | 2 | 5 | 6 | 8 | 8 | 7 | 6 | 7 | 10 | 11 |
Freezing level m | 2650 | 2300 | 2350 | 2300 | 3250 | 3050 | 1950 | 2250 | 2750 | 3200 | 3000 | 3350 | 3550 | 3600 | 3200 | 3400 | 3850 | 3900 |
 | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 17mm), heaviest on Wed night. Very mild (max 11°C on Wed night, min 7°C on Thu morning). Mainly strong winds.
Y Llethr Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri morning, light winds from the W by Sun 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 |
* 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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