Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 29°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Monday
22nd Jun
29

16

11

5
Tuesday
23rd Jun
34

19

13

7
Wednesday
24th Jun
37

21

12

7
Thursday
25th Jun
34

21

10

7
Friday
26th Jun
22

16

9

6

5-day weather forecast updated at 04:01 on Monday 22nd June 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 Monday 22nd June 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

29
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SE

Brecon weather for Tuesday 23rd June 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

34
°C maximum temperature
19
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from S

Brecon weather for Wednesday 24th June 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south.

37
°C maximum temperature
21
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
VH
very high heat & humidity
8
kph wind from S

Brecon weather for Thursday 25th June 2026

Expect isolated thunderstorms in Brecon, Wales with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 19 kph from the south-east.

34
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
7
UV index (High)
27
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
19
kph wind from SE

Brecon weather for Friday 26th June 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.