– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Garn (Plynlimon) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 21mm), heaviest during Wed morning. Mild temperatures (max 7°C on Mon morning, min 3°C on Sun night). Winds increasing (light winds from the ESE on Mon night, gales from the W by Wed morning). | Days 5–7 Weather SummaryHeavy rain (total 33mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri afternoon. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Fri afternoon). Winds increasing (calm on Thu night, near gales from the WNW by Fri night). | ||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | | |  |  | |  |  | |
some clouds | rain shwrs | rain shwrs | clear | rain shwrs | mod. rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | light snow | mod. rain | |
Cloud base (m) | 900 | 900 | 400 | 900 | 250 | 200 | 2150 | 200 | 600 | 400 | 600 | 1500 | 500 | 650 | 300 | 550 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
mm | — | 0.9 | 0.3 | — | 3 | 6 | 1.3 | 4 | 7 | 3 | 7 | 1.4 | 0.3 | 11 | 2 | 1.2 | 7 |
max °C | 6 | 5 | 7 | 7 | 6 | 6 | 6 | 5 | 3 | 4 | 5 | 6 | 7 | 6 | 3 | 2 | 3 |
min °C | 4 | 3 | 6 | 5 | 4 | 6 | 6 | 4 | 3 | 4 | 5 | 5 | 5 | 3 | 3 | 2 | 2 |
chill °C | 0 | -1 | 1 | 1 | 0 | 3 | 4 | -3 | -5 | -3 | 0 | -1 | 0 | -4 | -4 | -6 | -6 |
Freezing level m | 1350 | 1600 | 1650 | 1500 | 2050 | 2200 | 1950 | 1750 | 1100 | 1150 | 1400 | 1350 | 1500 | 1600 | 1050 | 900 | 950 |
 | — | — | 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: Heavy rain (total 21mm), heaviest during Wed morning. Mild temperatures (max 7°C on Mon morning, min 3°C on Sun night). Winds increasing (light winds from the ESE on Mon night, gales from the W by Wed morning).
Y Garn (Plynlimon) Weather (Days 3-6):
Heavy rain (total 33mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri afternoon. Mild temperatures (max 7°C on Thu afternoon, min 2°C on Fri afternoon). Winds increasing (calm on Thu night, near gales from the WNW by Fri night).
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 |  | ||||
SHIP4054 | |||||
SHIP2469 | |||||
| |||||
SHIP7313 | |||||
SHIP3678 |
* 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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