– Lat/Long: 52.45° N 3.80° W
Y Garn (Plynlimon) Weather Forecast
Snowdonia · United KingdomIssued: 12 am Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am 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 10mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 8°C on Thu night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the W by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light. | |||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | |  |  | |  | | | | |
rain shwrs | light rain | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 600 | 450 | 450 | 400 | 250 | 600 | 750 | 650 | 2900 | 3000 | 350 | 350 | 9250 | 8550 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 0.2 | 6 | 1 | 1.4 | 0.5 | 0.3 | — | — | — | — | — | — | — | — | — |
max °C | 9 | 11 | 13 | 13 | 13 | 12 | 10 | 11 | 12 | 11 | 16 | 17 | 13 | 17 | 17 | 14 |
min °C | 8 | 10 | 11 | 12 | 12 | 10 | 8 | 10 | 11 | 10 | 14 | 15 | 12 | 14 | 15 | 13 |
chill °C | 4 | 6 | 7 | 9 | 9 | 6 | 4 | 7 | 9 | 8 | 13 | 15 | 12 | 14 | 15 | 12 |
Freezing level m | 3000 | 3200 | 3350 | 3450 | 3600 | 3550 | 3150 | 3400 | 3500 | 3900 | 4050 | 4050 | 4050 | 3950 | 3850 | 3700 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | — | 7:23 | — | — | 7:22 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — |
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Y Garn (Plynlimon) Weather (Days 0-3):
The weather forecast for Y Garn (Plynlimon) is: Moderate rain (total 10mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 8°C on Thu night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the W by Sun afternoon).
Y Garn (Plynlimon) Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light.
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 | | ||||
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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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