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

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Click here to download the latest PDF Last Updated Tue 22nd Oct 24 at 7:57AM
View our detailed version Last Updated Tue 22nd Oct 24 at 7:57AM

Viewing Forecast For

Brecon Beacons
Tuesday 22nd October 2024
Last updated Tue 22nd Oct 24 at 7:57AM

Summary for all mountain areas

Upland wind in the Scottish Highlands but lighter elsewhere. Frequent showers or drizzle in the morning, falling as sleet or hail on the higher Scottish summits. These will tend to ease in the afternoon causing the extensive morning cloud to lift and break a little.

Headline for Brecon Beacons

Cloud and patches drizzly rain after dawn, then well scattered showers.

How windy? (On the summits)

West to southwesterly 20 to 25mph.

Effect of the wind on you?

Fairly small overall, but there may be some buffeting from gusts, most likely in eastern areas.

How Wet?

Patches of rain and drizzle, easing to a few showers.

Drizzly rain at first; easing to well scattered showers.

Cloud on the hills?

Very extensive in the morning

Fog may well shroud Cambrian range and SW Wales abs 200 to 400m most or all morning. Further east, cloud base higher, typically 450 to 650m, possibly higher east Wales. Tending to rise and break into the afternoon, once rain eases.

Chance of cloud free summits?

20% rising to 60%

Sunshine and air clarity?

Little or no sun. Often misty or murky - most extensively west Wales.

How Cold? (at 750m)

9C. Feeling a little over freezing in the wind.

Freezing Level

Above the summits

Viewing Forecast For

Brecon Beacons
Wednesday 23rd October 2024
Last updated Tue 22nd Oct 24 at 7:57AM

How windy? (On the summits)

Southerly, 10 to 15mph. Risk 30mph for a time in the Bannau Brycheiniog/Brecon Beacons NP.

Effect of the wind on you?

Often small but walking made more arduous for a time in places. Beware gusts affecting balance.

How Wet?

Dry in many places

Widely dry but, a few pockets of drizzle, mostly south Wales - possibly frequent SW Wales.

Cloud on the hills?

Extensive higher areas; very low cloud base SW Wales

Preseli east to hills near Llandovery : Fog above 300 to 450m all day. Otherwise, cloud base typically 500 to perhaps in mid and east Wales 750m

Chance of cloud free summits?

30%

Sunshine and air clarity?

Occasional sunshine may come through mainly lower slopes mid Wales. Persistent haze, misty where drizzly.

How Cold? (at 750m)

8C. Slight wind chill in light wind, but may feel below freezing if higher speeds occur.

Freezing Level

Above the summits

Viewing Forecast For

Brecon Beacons
Thursday 24th October 2024
Last updated Tue 22nd Oct 24 at 7:57AM

How windy? (On the summits)

Southerly 40 to 50mph, strongest near the west coast. Powerful down-slopes gusts.

Effect of the wind on you?

Challenging walking conditions. Gusts will affect your balance and could possibly blow you over. Significant wind chill.

How Wet?

Pockets of drizzly rain

Many regions will remain mostly dry, but pockets of persistent drizzly rain on coastal upslopes. Some of these may penetrate inland at times.

Cloud on the hills?

Extensive

Cloud will shroud the hills from lower coastal slopes for much of the day, with the cloud base highest towards the north.

Chance of cloud free summits?

10%

Sunshine and air clarity?

Little sunshine and hazy.

How Cold? (at 750m)

7C. Feeling around -5C in the wind.

Freezing Level

Above the summits.

Planning Outlook

Generally humid and windy conditions over the next few days bringing lots of low cloud and some drizzle on western coasts. More organised rain at times from Friday and into the weekend but the potential development of a low pressure near Ireland is giving some uncertainty. Temperatures likely fluctuating over the weekend with higher summits below freezing at times.