Brecon Beacons
Includes all higher summits in the southern half of Wales: the Bannau Brycheiniog / Brecon Beacons National Park, southern Cambrian Mountains and highest Preseli hills.
Today's Forecast
Viewing Forecast For
Brecon Beacons
Wednesday 8th April 2026
Last updated
Tue 7th Apr 26 at
4:09PM
Summary for all mountain areas
Light wind and warm England and Wales; mostly clear hills and often sunny; some haze weakens visibility, notably Pennines. Some hill-cloud lingers in Lakeland. Morning cloud and summit drizzle west/central Scotland, cloud moves east but an improving trend; wind strengthens northwest, cooler here too.
Headline for Brecon Beacons
Warm and often sunny, very little hill cloud
How windy? (On the summits)
Westerly 5 to 15mph, trending southwesterly with time, gusting to 20mph over high tops later in the day.
Effect of the wind on you?
Small
How Wet?
No rain expected
Cloud on the hills?
Early patchy cloud, mostly dispersing
Mist in some valleys from dawn, possible patches of cloud around some hill slopes, largely dispersing. Some cloud banks may linger toward west Wales, an odd cap possible over higher tops but the hills substantially clear. Mist reforming in valleys overnight.
Chance of cloud free summits?
80%
Sunshine and air clarity?
Often sunny, some high cloud around. Visibility good but a haze, particularly south towards the Bristol Channel.
How Cold? (at 750m)
13 or 14C, mildest in the east, and perhaps warmer on the summits. Several degrees cooler in the valleys at dawn.
Freezing Level
Above the summits.
Viewing Forecast For
Brecon Beacons
Thursday 9th April 2026
Last updated
Tue 7th Apr 26 at
4:09PM
How windy? (On the summits)
Northwesterly 30-35mph, though westerly early in the day, gusty too. May ease slightly later.
Effect of the wind on you?
Strenuous walking in exposure most of the day with notable wind chill. Sudden strong gusts challenging balance at times.
How Wet?
Patchy rain followed by scattered showers
Patchy morning rain, may set in for a time over midday/afternoon. Breaking with time into scattered showers, these mostly on western slopes/Cambrians.
Cloud on the hills?
Fairly extensive during rain, breaking through afternoon
Fairly extensive over high terrain in the morning, lowest bases in the west, to 500m during midday/afternoon rain. Lifting and breaking later, mostly above 800-900m, clear summits for periods, and trending towards clearer conditions into evening.
Chance of cloud free summits?
30%, rising to 70%
Sunshine and air clarity?
Mostly cloud early with poor visibility in rain. Sunshine breaking out afternoon with very good visibility, best in the east.
How Cold? (at 750m)
8 to 10C at dawn, mildest east, cooling from the west to around 2C. Feeling like -8 to -10C in direct wind.
Freezing Level
Above the summits most of the day, though lowering, to touch highest summits by evening.
Viewing Forecast For
Brecon Beacons
Friday 10th April 2026
Last updated
Tue 7th Apr 26 at
4:09PM
How windy? (On the summits)
Southwesterly 10-15mph at dawn, shifting southerly and gradually strengthening, 35-45mph by dusk, strongest west.
Effect of the wind on you?
Fairly small early, walking increasingly impeded for arduous conditions and significant wind chill by dusk.
How Wet?
Substantially dry
A few spots of drizzly rain occasionally drifting into the mountains from the southwest, may be more frequent for a few hours later morning, but the hills otherwise dry.
Cloud on the hills?
Mostly little
Variable banks of cloud in the morning, these lifting and breaking after sunrise for often clear hills. Occasional caps may graze the high tops.
Chance of cloud free summits?
70%
Sunshine and air clarity?
Largely cloudy, some weak sun through high cloud with occasional brighter moments east. Good visibility.
How Cold? (at 750m)
+1C rising to 4C, staying lifted for several overnight hours. Later, feeling like -8 to -10C in wind.
Freezing Level
Just touching the high tops at dawn, lifting above the summits.
Planning Outlook
Variable weather regimes in the extended forecast. Atlantic west-southwesterly winds will be dominant, with low pressure to the northwest of the country, brining cloud, rain, and mild temperatures, often followed by sun, showers, and cooler temperatures; rain will be increasingly common to the high Munros, but the snowfall level will lower too during periods of cooler weather, and perhaps to high Lakeland fells too, though any snow unlikely to accumulate here. In the longer term, indications of high pressure increasingly building from the southwest, brining drier, brighter, and milder conditions to England and Wales and occasionally Scotland too, though the risk of occasional rain and cooler temperatures remains.




