– Lat/Long: 51.84° N 3.83° W
Garreg Lwyd (Black Mountain) Weather Forecast
Brecon Beacons · United KingdomIssued: 6 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 18 Sep 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 Fri afternoon. Very mild (max 19°C on Mon morning, min 11°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon morning). | Days 5–7 Weather SummaryMostly dry. Warm (max 21°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | | | | |  | | | | |
light rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | |
Cloud base (m) | 550 | 250 | 200 | 500 | 1800 | 3500 | 4150 | 8900 | 8300 | 9100 | 9650 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 1 | 1.3 | 0.1 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 15 | 16 | 17 | 17 | 14 | 15 | 16 | 11 | 19 | 21 | 16 | 21 | 21 | 16 | 19 | 19 | 14 |
min °C | 14 | 15 | 16 | 15 | 11 | 13 | 13 | 11 | 14 | 18 | 15 | 17 | 18 | 14 | 16 | 16 | 10 |
chill °C | 12 | 13 | 14 | 14 | 11 | 12 | 13 | 11 | 14 | 18 | 15 | 17 | 18 | 14 | 16 | 16 | 8 |
Freezing level m | 3350 | 3700 | 3700 | 3650 | 3300 | 3650 | 3700 | 3800 | 4000 | 4150 | 4050 | 3950 | 3850 | 3550 | 3400 | 3900 | 4150 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 7:23 | — | — | 7:22 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — |
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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 Fri afternoon. Very mild (max 19°C on Mon morning, min 11°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon morning).
Garreg Lwyd (Black Mountain) Weather (Days 3-6):
Mostly dry. Warm (max 21°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
 | |||||
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Scarweather WaveNet Site | |||||
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Cardiff-Wales Airport |  | ||||
SHIP7551 | |||||
SHIP9006 | |||||
SHIP3445 |
* 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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