Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 19°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Wednesday
19th Aug
19

14

5

3
Thursday
20th Aug
19

12

5

3
Friday
21st Aug
32

10

4

3
Saturday
22nd Aug
19

9

7

4
Sunday
23rd Aug
21

10

7

4

5-day weather forecast updated at 04:01 on Wednesday 19th 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 Wednesday 19th August 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 26 kph from the west.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Brecon weather for Thursday 20th August 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 24 kph from the west.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
53
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
24
kph wind from W

Brecon weather for Friday 21st August 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 16 kph from the north-west.

32
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from NW

Brecon weather for Saturday 22nd August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
16
kph wind from N

Brecon weather for Sunday 23rd August 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.