– Lat/Long: 53.10° N 4.01° W
Castell y Gwynt Weather Forecast
Snowdonia · United KingdomIssued: 6 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Castell y Gwynt Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 6°C on Mon morning, min 2°C on Sun morning). Winds increasing (calm on Tue morning, gales from the SSW by Tue night). | Days 4–6 Weather SummaryA light covering of new snow mostly falling on Wed afternoon. Becoming milder with moderate rain (total 13mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -1°C on Fri night). Mainly extremely windy. | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  |  |  | | | | | | |  | |
some clouds | cloudy | rain shwrs | rain shwrs | some clouds | light rain | mod. rain | rain shwrs | light snow | light rain | light snow | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light snow | cloudy | cloudy | |
Cloud base (m) | 800 | 800 | 800 | 300 | 600 | 750 | 250 | 200 | 650 | 150 | 200 | 650 | 500 | 750 | 250 | 200 | 350 | 650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | 1 | — | 4 | — | — | — | — | 4 | — | — |
mm | — | — | 0.3 | 0.4 | — | 2 | 9 | 3 | 0.1 | 1.9 | — | 2 | 1 | 0.3 | 8 | — | — | — |
max °C | 3 | 3 | 5 | 6 | 6 | 6 | 5 | 4 | 5 | 2 | 1 | 2 | 3 | 4 | 6 | 0 | 0 | 1 |
min °C | 2 | 3 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 2 | 1 | 2 | 3 | 3 | 3 | 0 | 0 | -1 |
chill °C | -2 | -2 | -2 | -1 | 1 | 1 | 3 | 0 | -6 | -6 | -9 | -5 | -4 | -3 | -4 | -11 | -10 | -11 |
Freezing level m | 1500 | 1300 | 1800 | 2000 | 1950 | 2100 | 2050 | 1800 | 1750 | 1200 | 1150 | 1300 | 1300 | 1500 | 2100 | 1050 | 1000 | 900 |
 | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:02 | — |
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Castell y Gwynt Weather (Days 0-3):
The weather forecast for Castell y Gwynt is: Moderate rain (total 15mm) heaviest on Tue morning, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 6°C on Mon morning, min 2°C on Sun morning). Winds increasing (calm on Tue morning, gales from the SSW by Tue night).
Castell y Gwynt Weather (Days 3-6):
A light covering of new snow mostly falling on Wed afternoon. Becoming milder with moderate rain (total 13mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -1°C on Fri night). Mainly extremely windy.
This table gives the weather forecast for Castell y Gwynt at the specific elevation of 972 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Castell y Gwynt. 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 | |||||
SHIP2078 | |||||
SHIP9600 |
* 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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