– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 6 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 17 Oct Local Time
Updates in:
Update imminent hr min s
2 Garreg Lwyd (Black Mountain) Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Very mild (max 13°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 36mm), heaviest during Thu night. Very mild (max 12°C on Tue afternoon, min 7°C on Tue night). Winds increasing (light winds from the SW on Wed night, gales from the WSW by Thu night). | ||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | |  | |  | | | |  | |
some clouds | clear | clear | clear | rain shwrs | rain shwrs | some clouds | rain shwrs | light rain | rain shwrs | mod. rain | rain shwrs | risk tstorm | rain shwrs | rain shwrs | light rain | heavy rain | |
Cloud base (m) | 900 | 6900 | 750 | 900 | 1550 | 250 | 850 | 1900 | 150 | 750 | 250 | 600 | 750 | 800 | 400 | 850 | 100 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 1.4 | 1 | — | 1.1 | 0.6 | 0.1 | 7 | 1.6 | 4 | 4 | 1.5 | 0.2 | 15 |
max °C | 12 | 7 | 11 | 12 | 7 | 12 | 13 | 9 | 11 | 12 | 11 | 10 | 10 | 8 | 12 | 12 | 12 |
min °C | 9 | 5 | 7 | 8 | 5 | 9 | 10 | 8 | 9 | 9 | 7 | 8 | 8 | 7 | 10 | 12 | 8 |
chill °C | 6 | 2 | 5 | 6 | 2 | 7 | 8 | 6 | 9 | 7 | 2 | 4 | 5 | 5 | 8 | 10 | 3 |
Freezing level m | 1550 | 1850 | 1650 | 1300 | 1650 | 1500 | 1600 | 1950 | 2050 | 1650 | 1900 | 1150 | 1250 | 1350 | 1500 | 1700 | 1550 |
 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — |
 | 6:17 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 6:09 | — | — | 6:07 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Light rain (total 4mm), mostly falling on Sun night. Very mild (max 13°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Heavy rain (total 36mm), heaviest during Thu night. Very mild (max 12°C on Tue afternoon, min 7°C on Tue night). Winds increasing (light winds from the SW on Wed night, gales from the WSW by Thu night).
This table gives the weather forecast for Garreg Lwyd (Black Mountain) at the specific elevation of 107 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
Scarweather WaveNet | |||||
St Athan | |||||
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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