– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 6 am Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 28 Sep 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 26mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Wed night). Winds increasing (calm on Mon morning, gales from the S by Tue night). | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 10°C on Thu morning). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat night). | |||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | |  | | | | |  | |
some clouds | clear | some clouds | cloudy | rain shwrs | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 6700 | 9400 | 300 | 300 | 250 | 700 | 300 | 600 | 350 | 500 | 550 | 600 | 650 | 9550 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.6 | 21 | 0.8 | 1 | 1.9 | 0.1 | — | 0.1 | 0.4 | 1.2 | 0.1 | 0.1 | 0.4 | — |
max °C | 12 | 12 | 12 | 15 | 18 | 16 | 12 | 11 | 9 | 11 | 11 | 11 | 12 | 13 | 11 | 13 | 13 | 13 |
min °C | 10 | 10 | 9 | 13 | 16 | 11 | 12 | 10 | 8 | 10 | 10 | 10 | 12 | 12 | 11 | 12 | 13 | 11 |
chill °C | 10 | 8 | 7 | 10 | 14 | 8 | 8 | 7 | 6 | 8 | 7 | 7 | 9 | 10 | 9 | 11 | 12 | 11 |
Freezing level m | 2850 | 3150 | 3450 | 3400 | 3400 | 3500 | 2500 | 2300 | 2200 | 2100 | 2600 | 2600 | 2750 | 2800 | 2850 | 2750 | 2900 | 3300 |
 | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:51 | — | — | 6:49 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Heavy rain (total 26mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Wed night). Winds increasing (calm on Mon morning, gales from the S by Tue night).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 10°C on Thu morning). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat 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 |
|---|---|---|---|---|---|
 | |||||
| |||||
Scarweather WaveNet Site | |||||
 | |||||
Cardiff-Wales Airport | | ||||
SHIP563 | |||||
SHIP6847 |
* 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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