Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 21°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Sunday
14th Jun
21

9

1

6
Monday
15th Jun
22

12

5

6
Tuesday
16th Jun
20

13

1

6
Wednesday
17th Jun
18

13

0

2
Thursday
18th Jun
19

13

5

5

5-day weather forecast updated at 04:01 on Sunday 14th 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 Sunday 14th June 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 21°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from N

Brecon weather for Monday 15th June 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 22 kph from the south-east.

22
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
12
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
22
kph wind from SE

Brecon weather for Tuesday 16th June 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 22 kph from the south-west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
6
UV index (High)
52
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
22
kph wind from SW

Brecon weather for Wednesday 17th June 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 21 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
21
kph wind from SW

Brecon weather for Thursday 18th June 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.