– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 12 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Garn (Plynlimon) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 29mm), heaviest during Fri afternoon. Very mild (max 14°C on Fri afternoon, min 8°C on Thu morning). Mainly strong winds. | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Tue morning, min 8°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Tue morning). | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | | |  |  |  | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | some clouds | some clouds | light rain | some clouds | clear | |
Cloud base (m) | 300 | 550 | 450 | 600 | 500 | 350 | 250 | 250 | 300 | 4900 | 750 | 1900 | 1650 | 350 | 400 | 400 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 0.9 | 1.1 | 0.8 | 0.1 | 16 | 2 | 1.7 | 0.9 | 0.3 | — | — | — | 0.1 | — | — |
max °C | 11 | 9 | 9 | 8 | 11 | 14 | 13 | 13 | 12 | 10 | 11 | 12 | 12 | 15 | 16 | 14 |
min °C | 9 | 8 | 8 | 8 | 10 | 12 | 13 | 13 | 11 | 8 | 10 | 11 | 10 | 13 | 15 | 13 |
chill °C | 5 | 4 | 4 | 4 | 6 | 8 | 10 | 10 | 8 | 4 | 7 | 9 | 8 | 11 | 14 | 13 |
Freezing level m | 3350 | 2100 | 2300 | 2950 | 3200 | 3300 | 3450 | 3650 | 3550 | 3200 | 3500 | 3800 | 4150 | 4050 | 4100 | 4050 |
 | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — | — | 7:19 | — | — | 7:16 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Heavy rain (total 29mm), heaviest during Fri afternoon. Very mild (max 14°C on Fri afternoon, min 8°C on Thu morning). Mainly strong winds.
Y Garn (Plynlimon) Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Tue morning, min 8°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Tue 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 |  | ||||
SHIP2858 | |||||
SHIP5602 | |||||
* 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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