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
Thursday 30th July 2026
Last updated
Thu 30th Jul 26 at
7:47AM
Summary for all mountain areas
Cool, windy, and showery in Scotland. Gales and heavy showers pass west-to-east across the highlands, showers most frequent with lightning risk north. Starting breezy with rain over the Pennines and Wales, this clearing east for sun, a few odd showers northwest England. Mild-to-warm England and Wales.
Headline for Brecon Beacons
Early rain clears eastward for a sunny afternoon
How windy? (On the summits)
West-northwesterly 10-20mph, an easing tendency and trending more northwesterly.
Effect of the wind on you?
Fairly small.
How Wet?
Morning showery rain clears
Rain and drizzle on and off, mainly west Wales after dawn will all clear from west during morning.
Cloud on the hills?
Early cloud lifts and clears
Cloud shrouds high terrain widely at dawn, patchy lower banks around rain to 600-700m, mostly western areas. Bases soon start to lift, breaking from the west, summits clear of cloud by or soon after midday.
Chance of cloud free summits?
Rising through morning to greater than 90% from midday
Sunshine and air clarity?
Cloudy start, then sun breaking through, to become mostly sunny through afternoon. Visibility becoming very good.
How Cold? (at 750m)
11 or 12C, rising slightly, up to 14C easternmost hills. Little or no rise westernmost hills. Feeling like 3 to 5C in exposure to wind.
Freezing Level
Above the summits.
Viewing Forecast For
Brecon Beacons
Friday 31st July 2026
Last updated
Thu 30th Jul 26 at
7:47AM
How windy? (On the summits)
Westerly 10 to 20mph.
Effect of the wind on you?
Fairly small.
How Wet?
Brief local showers
One or two showers passing west to east.
Cloud on the hills?
Soon mostly above hills
Brief patches around some upper slopes early in the day, soon lifting to tops then generally above the hills.
Chance of cloud free summits?
80%
Sunshine and air clarity?
Patchwork of cloud and sun; west coastal areas sunnier later in day. Visibility very good.
How Cold? (at 750m)
9C rising to 12 to 14C afternoon, warmest east.
Freezing Level
Above the summits.
Viewing Forecast For
Brecon Beacons
Saturday 1st August 2026
Last updated
Thu 30th Jul 26 at
7:47AM
How windy? (On the summits)
West-northwesterly 10mph, some variability both above and below.
Effect of the wind on you?
Small.
How Wet?
Little or no rain
A chance of a few odd sprinkles drifting from the west, perhaps a local afternoon shower inland, but most hills remain entirely dry.
Cloud on the hills?
Little expected
Around dawn, some patchy cloud banks affect high western terrain, particularly coastal Cambrians (not necessarily over tops). Any cloud soon lifts to clear the hills.
Chance of cloud free summits?
90%
Sunshine and air clarity?
A patchwork of cloud and sun, cloud tending to increase afternoon east. Very good visibility.
How Cold? (at 750m)
10C rising to 12 to 14C, warmest eastern hills.
Freezing Level
Above the summits.
Planning Outlook
Cool and showery westerlies into the weekend, windy over high terrain; western hills often capped in cloud. Southern Pennines and Wales likely see only scattered showers and remain warm. Cloud encroaches from the southwest on Sunday, winds turn southerly and warmer air wafts back across England and Wales. A complex area of low pressure is then expected to circulate slowly over Britain early next week, bringing areas of rain and heavy showers, some thundery downpours possible. Winds varying, trending northerly and strengthening, to gales over high summits on Tuesday. A window of improvement from midweek, which may persist into the weekend, but a showery northwesterly persists in Scotland. Beware ongoing fire management restricting access to some mountains.





