– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 18 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 13mm), heaviest on Fri afternoon. Very mild (max 18°C on Mon morning, min 9°C on Sun night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Warm (max 20°C on Tue morning, min 8°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  | | | | | | | |
heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | rain shwrs | some clouds | some clouds | |
Cloud base (m) | 250 | 250 | 250 | 5350 | 750 | 700 | 6150 | 3200 | 3200 | 9550 | 9050 | 300 | 600 | 600 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 10 | 0.6 | 1.4 | 0.5 | 0.3 | — | — | — | — | — | — | — | — | — | 0.1 | — | — |
max °C | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 11 | 18 | 19 | 15 | 20 | 20 | 15 | 18 | 19 | 11 |
min °C | 14 | 16 | 17 | 15 | 11 | 13 | 11 | 9 | 15 | 16 | 14 | 17 | 17 | 13 | 15 | 15 | 8 |
chill °C | 12 | 15 | 16 | 14 | 10 | 12 | 11 | 8 | 15 | 16 | 14 | 17 | 17 | 13 | 15 | 15 | 6 |
Freezing level m | 3400 | 3600 | 3600 | 3600 | 3200 | 3600 | 3700 | 3700 | 3950 | 4050 | 4050 | 3900 | 3800 | 3550 | 3200 | 3700 | 4100 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 7:23 | — | — | 7:22 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Moderate rain (total 13mm), heaviest on Fri afternoon. Very mild (max 18°C on Mon morning, min 9°C on Sun night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun afternoon).
Y Garn (Plynlimon) Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Tue morning, min 8°C on Wed night). Wind will be generally light.
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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