Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 17°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Friday
21st Aug
17

10

6

2
Saturday
22nd Aug
20

8

5

4
Sunday
23rd Aug
23

8

7

4
Monday
24th Aug
23

9

8

4
Tuesday
25th Aug
23

14

5

5

5-day weather forecast updated at 04:01 on Friday 21st August 2026 GMT

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The 5-day weather forecast for Wales (Brecon) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Brecon weather forecast by day

Below are the detailed weather forecasts for Brecon for the next 5 days.

Brecon weather for Friday 21st August 2026

Expect sunshine and showers in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 14 kph from the north.

17
°C maximum temperature
10
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
63
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Brecon weather for Saturday 22nd August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

20
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
14
kph wind from NW

Brecon weather for Sunday 23rd August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

23
°C maximum temperature
8
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Brecon weather for Monday 24th August 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the east.

23
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from E

Brecon weather for Tuesday 25th August 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 20 kph from the south-east.