Castell y Gwynt
Weather Forecast,
United Kingdom
Days 0-3 Castell y Gwynt Weather Summary:Mostly dry. Freeze-thaw conditions (max 3°C on Wed morning, min -2°C on Thu night). Winds decreasing (near gales from the SSE on Wed night, light winds from the SE by Thu night). |
Days 3-6 Castell y Gwynt Weather Summary:Mild with heavy rain (total 36mm), heaviest during Mon night. Becoming colder with a moderate fall of snow heaviest on Mon night. Freeze-thaw conditions (max 7°C on Sat afternoon, min 0°C on Sat night). Winds increasing (moderate winds from the WSW on Sun night, extremely windy from the S by Mon night). |
Days 6-9 Castell y Gwynt Weather Summary:A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min 0°C on Tue night). Winds decreasing (severe gales from the SW on Tue night, light winds from the N by Fri night). |
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Tuesday
18
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Wednesday
19
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Thursday
20
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 25 |
35 |
55 |
55 |
40 |
15 |
25 |
25 |
35 |
65 |
65 |
40 |
25 |
30 |
25 |
30 |
55 |
120 |
60 |
65 |
65 |
65 |
65 |
50 |
25 |
30 |
35 |
| clear | clear | some clouds | some clouds | clear | clear | clear | clear | some clouds | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | heavy snow | light snow | some clouds | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | 2 | 6 | - | - | - | - | - | - | 28 | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 11 | 3 | - | 5 | 2 | - | - | - | - | - |
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High
°C
|
3 | 3 | 2 | 1 | 1 | 0 | -1 | -1 | 3 | 5 | 7 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
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Low
°C
|
3 | 3 | 1 | 1 | 0 | -2 | -2 | -1 | 0 | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 2 | 1 | 0 | 1 | 1 | 1 | 2 | 1 | 1 |
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Chill
°C
|
-2 | -3 | -5 | -7 | -6 | -6 | -8 | -7 | -4 | -2 | 1 | -7 | -5 | -5 | -5 | -6 | -6 | -4 | -6 | -8 | -8 | -8 | -8 | -7 | -3 | -4 | -4 |
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Freezing level
m
|
1700 | 1650 | 1500 | 1150 | 1150 | 450 | 250 | 850 | 900 | 2200 | 2400 | 950 | 1000 | 1050 | 1150 | 1000 | 1250 | 1800 | 1250 | 1150 | 1000 | 1150 | 1150 | 1150 | 1350 | 1350 | 1250 |
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8:19 | - | - | 8:21 | - | - | 8:22 | - | - | 8:22 | - | - | 8:23 | - | - | 8:23 | - | - | 8:25 | - | - | 8:26 | - | - | 8:26 | - | - |
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- | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:59 | - | - | 3:59 | - | - | 3:59 | - |
Issued local time.
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 | Cloud / Visibility |
|---|---|---|---|---|
Capel Curig | ||||
Caernarfon | ||||
Nantlle | ||||
Porthmadog wx |  | |||
Pentraeth wx | |
* 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. We also include passing Ship data if it is recorded close to Castell y Gwynt and within an acceptable time window.
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