– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Garn (Plynlimon) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Sat afternoon. Warm (max 22°C on Mon morning, min 9°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 21mm), heaviest during Mon night. Warm (max 20°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the W on Tue night, fresh winds from the W by Wed night). | ||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | | |  | | | | | | | |
rain shwrs | some clouds | light rain | mod. rain | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
Cloud base (m) | 500 | 300 | 250 | 250 | 300 | 5200 | 400 | 300 | 250 | 400 | 600 | 500 | 300 | 6200 | 350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 3 | 10 | 3 | 0.1 | — | 0.1 | 0.7 | 1.7 | 10 | 1.7 | 0.6 | 0.5 | 0.5 | 0.2 | 5 |
max °C | 17 | 13 | 17 | 18 | 18 | 19 | 18 | 16 | 22 | 20 | 19 | 15 | 15 | 13 | 14 | 15 | 15 |
min °C | 14 | 9 | 16 | 17 | 16 | 16 | 16 | 13 | 20 | 20 | 16 | 15 | 14 | 11 | 13 | 14 | 11 |
chill °C | 14 | 7 | 15 | 16 | 16 | 16 | 16 | 13 | 20 | 20 | 16 | 14 | 13 | 9 | 11 | 13 | 9 |
Freezing level m | 3600 | 4100 | 3900 | 3750 | 3800 | 3750 | 3950 | 4250 | 4250 | 3900 | 3550 | 3000 | 2550 | 2300 | 2800 | 3300 | 2650 |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:48 | — | — | 6:50 | — | — |
 | 7:40 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:30 | — | — | 7:29 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Moderate rain (total 16mm), heaviest on Sat afternoon. Warm (max 22°C on Mon morning, min 9°C on Fri night). Wind will be generally light.
Y Garn (Plynlimon) Weather (Days 3-6):
Heavy rain (total 21mm), heaviest during Mon night. Warm (max 20°C on Mon afternoon, min 11°C on Tue night). Winds increasing (light winds from the W on Tue night, fresh winds from the W by Wed night).
This table gives the weather forecast for Y Garn (Plynlimon) at the specific elevation of 0 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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