– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain)
Weather Forecast, United KingdomIssued: 6 am Wed 26 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 26 Aug Local Time
Updates in:
Update imminent hr min s
2 Garreg Lwyd (Black Mountain) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 37mm), heaviest during Thu night. Warm (max 20°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the SSW on Thu morning, strong winds from the SSW by Fri night). | Days 4–6 Weather SummaryHeavy rain (total 30mm), heaviest during Sun afternoon. Very mild (max 14°C on Sat morning, min 8°C on Sun night). Winds decreasing (near gales from the SSW on Sat morning, light winds from the SW by Mon night). | |||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | | |  | | | | | |
clear | rain shwrs | light rain | light rain | mod. rain | heavy rain | light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 1800 | 1650 | 150 | 200 | 200 | 500 | 200 | 150 | 150 | 200 | 300 | 150 | 400 | 350 | 800 | 1650 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | 1.7 | 4 | 8 | 15 | 4 | 0.2 | 3 | 3 | 2 | 0.3 | 3 | 17 | 2 | 0.3 | 0.4 | 1 |
max °C | 18 | 20 | 16 | 15 | 14 | 13 | 15 | 16 | 14 | 14 | 14 | 12 | 13 | 12 | 10 | 12 | 12 | 11 |
min °C | 16 | 19 | 14 | 15 | 14 | 12 | 13 | 15 | 13 | 14 | 13 | 11 | 13 | 12 | 8 | 10 | 12 | 10 |
chill °C | 15 | 19 | 13 | 14 | 13 | 9 | 11 | 13 | 11 | 12 | 10 | 8 | 10 | 9 | 4 | 7 | 9 | 7 |
Freezing level m | 3200 | 3250 | 3350 | 3200 | 3000 | 2900 | 3050 | 3200 | 3250 | 3150 | 3300 | 3300 | 2800 | 2700 | 2500 | 2350 | 2450 | 2450 |
 | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | — | 8:15 | — | — | 8:14 | — | — | 8:12 | — | — | 8:09 | — | — | 8:07 | — | — | 8:05 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Heavy rain (total 37mm), heaviest during Thu night. Warm (max 20°C on Wed afternoon, min 12°C on Thu night). Winds increasing (light winds from the SSW on Thu morning, strong winds from the SSW by Fri night).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Heavy rain (total 30mm), heaviest during Sun afternoon. Very mild (max 14°C on Sat morning, min 8°C on Sun night). Winds decreasing (near gales from the SSW on Sat morning, light winds from the SW by Mon night).
This table gives the weather forecast for Garreg Lwyd (Black Mountain) at the specific elevation of 616 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Garreg Lwyd (Black Mountain). 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 |
|---|---|---|---|---|---|
Llethryd Barns | |||||
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Scarweather WaveNet Site | |||||
Blorenge | |||||
Llantrithyd Park | |||||
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Cardiff-Wales Airport |  | ||||
* 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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