– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 11 pm Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 13 Nov Local Time
Updates in:
Update imminent hr min s
2 Garreg Lwyd (Black Mountain) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Sun night). Winds increasing (calm on Fri night, near gales from the S by Mon afternoon). | Days 5–7 Weather SummaryHeavy rain (total 62mm), heaviest during Mon night. Very mild (max 12°C on Mon night, min 1°C on Wed night). Winds decreasing (severe gales from the SW on Mon night, light winds from the N by Thu afternoon). | |||||||||||||||
Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | |  |  | |  | | |  | |
clear | some clouds | some clouds | light rain | mod. rain | rain shwrs | cloudy | cloudy | mod. rain | heavy rain | light rain | rain shwrs | mod. rain | mod. rain | light rain | rain shwrs | |
Cloud base (m) | 7350 | 600 | 650 | 500 | 150 | 200 | 350 | 5550 | 350 | 50 | 150 | 350 | 200 | 100 | 150 | 250 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.5 | 9 | 2 | — | — | 7 | 36 | 3 | 2 | 9 | 6 | 4 | 1 |
max °C | 2 | 4 | 4 | 5 | 5 | 6 | 3 | 3 | 6 | 12 | 6 | 6 | 7 | 7 | 6 | 5 |
min °C | 1 | 2 | 4 | 4 | 5 | 5 | 0 | 1 | 3 | 6 | 5 | 6 | 6 | 7 | 6 | 1 |
chill °C | -2 | -2 | -1 | -1 | 2 | -1 | -4 | -3 | -2 | -1 | -2 | 0 | 0 | 0 | -1 | -5 |
Freezing level m | 1450 | 1000 | 1250 | 1550 | 1600 | 1600 | 900 | 750 | 1350 | 2850 | 1400 | 1550 | 1650 | 1600 | 1550 | 1050 |
 | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | — | 4:25 | — | — | 4:23 | — | — | 4:22 | — | — | 4:22 | — | — | 4:20 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Moderate rain (total 19mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 6°C on Sun afternoon, min 0°C on Sun night). Winds increasing (calm on Fri night, near gales from the S by Mon afternoon).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Heavy rain (total 62mm), heaviest during Mon night. Very mild (max 12°C on Mon night, min 1°C on Wed night). Winds decreasing (severe gales from the SW on Mon night, light winds from the N by Thu afternoon).
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 | |||||
 | |||||
| |||||
Scarweather WaveNet | |||||
Blorenge | |||||
Llantrithyd Park | |||||
St Athan |
* 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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