– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 12 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
2 Garreg Lwyd (Black Mountain) Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Wed afternoon. Mild temperatures (max 8°C on Mon morning, min 3°C on Wed afternoon). Winds increasing (calm on Mon night, gales from the WNW by Wed afternoon). | Days 4–6 Weather SummaryHeavy rain (total 52mm), heaviest during Thu night. Very mild (max 13°C on Sat night, min 3°C on Thu night). Winds increasing (light winds from the SW on Thu morning, extremely windy from the WNW by Thu night). | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | |  | |  |  | | | | | |  | |
rain shwrs | some clouds | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | mod. rain | risk tstorm | light rain | rain shwrs | rain shwrs | some clouds | mod. rain | heavy rain | |
Cloud base (m) | 350 | 900 | 850 | 550 | 350 | 350 | 150 | 200 | 500 | 750 | 150 | 100 | 150 | 500 | 750 | 750 | 300 | 150 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | 0.2 | 1.2 | 0.2 | 4 | 4 | 8 | 0.4 | 0.3 | 8 | 16 | 5 | 0.5 | 1.5 | — | 9 | 12 |
max °C | 8 | 8 | 6 | 6 | 6 | 7 | 4 | 4 | 4 | 8 | 9 | 9 | 3 | 5 | 4 | 7 | 9 | 13 |
min °C | 6 | 6 | 5 | 6 | 6 | 4 | 4 | 3 | 4 | 6 | 8 | 3 | 3 | 4 | 4 | 5 | 7 | 12 |
chill °C | 2 | 2 | 1 | 5 | 3 | -3 | -3 | -5 | -1 | 3 | 3 | -6 | -6 | -3 | -3 | 0 | 2 | 8 |
Freezing level m | 1500 | 1500 | 1750 | 2100 | 1900 | 1950 | 1200 | 1050 | 1300 | 1600 | 2000 | 1750 | 1000 | 1150 | 1100 | 1350 | 2250 | 3650 |
 | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:02 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Moderate rain (total 18mm), heaviest on Wed afternoon. Mild temperatures (max 8°C on Mon morning, min 3°C on Wed afternoon). Winds increasing (calm on Mon night, gales from the WNW by Wed afternoon).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Heavy rain (total 52mm), heaviest during Thu night. Very mild (max 13°C on Sat night, min 3°C on Thu night). Winds increasing (light winds from the SW on Thu morning, extremely windy from the WNW by Thu 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 |
|---|---|---|---|---|---|
 | |||||
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Scarweather WaveNet | |||||
St Athan | |||||
Cardiff-Wales Airport |  | ||||
Minehead Waverider | |||||
* 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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