– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Garn (Plynlimon) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sat afternoon, min 9°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 31mm), heaviest during Thu night. Warm (max 20°C on Tue afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue night, calm by Thu night). | ||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | | | | |  | | | |  | |
rain shwrs | rain shwrs | light rain | rain shwrs | light rain | cloudy | some clouds | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | heavy rain | |
Cloud base (m) | 800 | 750 | 250 | 600 | 6700 | 300 | 450 | 1800 | 1800 | 450 | 700 | 1650 | 650 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 0.2 | 0.8 | 1.8 | 0.1 | — | — | — | — | — | 6 | 0.6 | 1.2 | 2 | 0.4 | 0.5 | 20 |
max °C | 17 | 12 | 17 | 15 | 12 | 15 | 16 | 11 | 17 | 20 | 19 | 17 | 16 | 12 | 16 | 16 | 14 |
min °C | 14 | 11 | 15 | 13 | 10 | 12 | 12 | 9 | 13 | 18 | 14 | 16 | 13 | 10 | 13 | 14 | 12 |
chill °C | 14 | 10 | 14 | 12 | 10 | 12 | 11 | 8 | 12 | 17 | 13 | 15 | 12 | 9 | 12 | 13 | 12 |
Freezing level m | 3150 | 3000 | 3050 | 2900 | 2150 | 2350 | 2950 | 3250 | 3600 | 3550 | 3250 | 2300 | 2200 | 1950 | 2000 | 2350 | 2450 |
 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — |
 | 7:05 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:52 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sat afternoon, min 9°C on Mon night). Wind will be generally light.
Y Garn (Plynlimon) Weather (Days 3-6):
Heavy rain (total 31mm), heaviest during Thu night. Warm (max 20°C on Tue afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue night, calm by Thu 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 |  | ||||
SHIP4004 | |||||
| |||||
SHIP2731 |
* 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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