– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) 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 Y Garn (Plynlimon) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Tue morning. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Sun night). Winds increasing (calm on Tue morning, near gales from the SW by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 48mm), heaviest during Wed afternoon. Later becoming colder with a dusting of snow on Fri night. Mild temperatures (max 8°C on Thu night, min 2°C on Fri morning). Winds increasing (moderate winds from the SSW on Thu afternoon, extremely windy from the WNW by Fri morning). | |||||||||||||||||
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 | |
 |  |  |  | | |  | |  |  | | | | |  |  | |  | |
clear | some clouds | rain shwrs | rain shwrs | some clouds | rain shwrs | mod. rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | heavy rain | light rain | light snow | |
Cloud base (m) | 700 | 800 | 950 | 350 | 850 | 1700 | 250 | 200 | 450 | 200 | 200 | 650 | 600 | 1500 | 150 | 200 | 600 | 650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | 0.6 | 0.1 | — | 2 | 8 | 0.9 | 2 | 5 | 11 | 5 | 1.9 | 0.3 | 8 | 10 | 3 | 3 |
max °C | 5 | 5 | 6 | 7 | 8 | 6 | 6 | 6 | 6 | 4 | 4 | 5 | 6 | 6 | 8 | 3 | 3 | 3 |
min °C | 4 | 4 | 3 | 6 | 6 | 5 | 6 | 5 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 2 | 2 | 2 |
chill °C | 0 | 0 | -1 | 1 | 2 | 1 | 6 | 1 | -4 | -5 | -5 | -2 | -1 | 1 | -1 | -8 | -6 | -6 |
Freezing level m | 1550 | 1250 | 1550 | 1750 | 1700 | 2000 | 1950 | 1650 | 1900 | 1150 | 1100 | 1350 | 1300 | 1500 | 2250 | 950 | 1000 | 950 |
 | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — |
 | — | 6:15 | — | — | 6:13 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Moderate rain (total 14mm), heaviest on Tue morning. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Sun night). Winds increasing (calm on Tue morning, near gales from the SW by Tue night).
Y Garn (Plynlimon) Weather (Days 3-6):
Heavy rain (total 48mm), heaviest during Wed afternoon. Later becoming colder with a dusting of snow on Fri night. Mild temperatures (max 8°C on Thu night, min 2°C on Fri morning). Winds increasing (moderate winds from the SSW on Thu afternoon, extremely windy from the WNW by Fri morning).
This table gives the weather forecast for Y Garn (Plynlimon) at the specific elevation of 684 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Y Garn (Plynlimon). 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 |  | ||||
Shawbury RAF Airport | | ||||
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* 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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