– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 6 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 27 Sep 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 17mm), heaviest on Tue night. Very mild (max 18°C on Tue morning, min 9°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the S by Tue night). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Wed night. Very mild (max 17°C on Fri morning, min 11°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Fri afternoon). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | | | | | | |
rain shwrs | some clouds | some clouds | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | |
Cloud base (m) | 250 | 5900 | 300 | 400 | 350 | 700 | 900 | 750 | 450 | 300 | 2500 | 1700 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.1 | — | — | — | — | — | 0.1 | 15 | 1.2 | 0.8 | 5 | 0.2 | 0.3 | 2 | 0.2 | — | — |
max °C | 16 | 11 | 15 | 16 | 11 | 18 | 18 | 18 | 17 | 15 | 12 | 15 | 15 | 14 | 17 | 17 | 13 |
min °C | 13 | 10 | 13 | 13 | 9 | 14 | 18 | 16 | 15 | 13 | 11 | 14 | 14 | 13 | 15 | 15 | 12 |
chill °C | 12 | 10 | 13 | 12 | 8 | 12 | 17 | 15 | 13 | 12 | 10 | 13 | 13 | 12 | 14 | 15 | 11 |
Freezing level m | 3150 | 2350 | 2600 | 3100 | 3400 | 3550 | 3350 | 3350 | 2500 | 2350 | 2100 | 1950 | 2400 | 2550 | 2650 | 2800 | 2850 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:51 | — |
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Garreg Lwyd (Black Mountain) Weather (Days 0-3):
The weather forecast for Garreg Lwyd (Black Mountain) is: Moderate rain (total 17mm), heaviest on Tue night. Very mild (max 18°C on Tue morning, min 9°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the S by Tue night).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Wed night. Very mild (max 17°C on Fri morning, min 11°C on Wed night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Fri afternoon).
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 Site | |||||
St Athan |  | ||||
Cardiff-Wales Airport | | ||||
Weston Bay 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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