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Not available Not available Not available Not available Not available Not available Not available 2200 on Fri 19 Sep 2014 0100 on Sat 20 Sep 2014 0400 on Sat 20 Sep 2014 0700 on Sat 20 Sep 2014 1000 on Sat 20 Sep 2014 1300 on Sat 20 Sep 2014 1600 on Sat 20 Sep 2014 1900 on Sat 20 Sep 2014 Night-time Sat 20 Sep 2014 Daytime Sun 21 Sep 2014 Night-time Sun 21 Sep 2014 Daytime Mon 22 Sep 2014 Night-time Mon 22 Sep 2014 Daytime Tue 23 Sep 2014 Night-time Tue 23 Sep 2014
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Updated: 1957 on Fri 19 Sep 2014
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Brecon Beacons: forecast temperature

Friday, 19 September 2014: dawn to dusk

Printable view Forecast issued: 1659 on Friday, 19 September 2014

Overview for Saturday

Any remaining showers clearing soon after midnight then mostly dry with low cloud and some hill fog. Gradually brightening up through the day.

Hazards Risk Explanation
Blizzards No Risk  
Heavy snow No Risk  
Storm force winds No Risk  
Gales No Risk  
Severe chill effect No Risk  
Persistent and extensive hill fog Medium Periods above around 200 metres in the morning.
Thunderstorms No Risk  
Heavy persistent rain No Risk  
Strong Sunlight Low Low risk of sunburn during sunny spells.

key to hazards and forecast content

Weather summary and probability of precipitation for Saturday
Dawn to 0900 0900 to 1200 1200 to 1500 1500 to dusk
Sunny intervals
Sunny intervals
0% 0% 0% 0%

Detailed mountain weather forecast: Brecon Beacons



Any remaining showers will clear soon after midnight leaving mostly dry conditions with low cloud and some hill fog. It will gradually brighten up through the day with some warm sunny spells in the afternoon but also a low risk of a shower. Clear spells will last into the evening.


Moderate or poor, but very poor in hill fog. Becoming good as cloud lifts and breaks.

Hill fog

Periods above around 200 metres in the morning, lifting and breaking through the morning.

Maximum winds above 400m

Northeasterly 30 mph in the evening.


Valleys Plus 15 rising to 20 Celsius.
800 m Plus 13 Celsius.
Freezing level Above the summits.



It should stay dry throughout with some patches of cloud during the early hours, clearing by dawn to give a sunny morning. A little cloud may fill in during the afternoon. Winds will be light and visibility will be much improved.


Very good or excellent.

Hill fog

Occasional patches above 600 metres during the early hours.

Maximum winds above 400m

Northeasterly 30 mph.


Valleys Plus 12 rising to 19 Celsius.
800 m Plus 8 Celsius.
Freezing level Above the summits.



A chilly start to the day but dry throughout with light winds and occasional patches of hill fog towards the higher peaks. It will feel cooler than of late but visibility should remain very good.


Dry at first but turning cloudier from the northwest with outbreaks of light rain possible in the afternoon. Winds will be light and westerly.


Any rain soon clearing to the southeast leaving a dry day with variable amounts of cloud. Some bright spells are possible but winds will strengthen from the west to northwest.

Neuadd Rain (near Pontsticill)

Altitude 353 metres

Rainfall measured at 15:00 Friday, 19 September 2014

  • Last 24 hours 2.2 mm
  • Last 48 hours 2.2 mm
  • Last 72 hours 2.6 mm

Rainfall data provided by the Environment Agency. The Met Office is not responsible for content provided by third parties and may remove this data without warning.


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Weather warnings for Wales

Weather forecast for Wales

The Enhanced Mountain forecast for Brecon Beacons has been discontinued. All forecast information for these locations can be found in the standard Mountain forecast above.

North East England West Midlands Grampian South West England Central, Tayside & Fife Northern Ireland North West England East of England Highlands & Eilean Siar Strathclyde Wales East Midlands SW Scotland, Lothian Borders London & South East England Yorkshire & Humber

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