Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 18°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Sunday
31st May
18

12

3

3
Monday
1st Jun
17

12

0

4
Tuesday
2nd Jun
16

12

5

3
Wednesday
3rd Jun
16

12

2

3
Thursday
4th Jun
15

10

5

5

5-day weather forecast updated at 04:01 on Sunday 31st May 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 31st May 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a moderate breeze of 26 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Brecon weather for Monday 1st June 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 19 kph from the south-west.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Brecon weather for Tuesday 2nd June 2026

Expect isolated thunderstorms in Brecon, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 26 kph from the west.

16
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
79
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Brecon weather for Wednesday 3rd June 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 31 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Brecon weather for Thursday 4th June 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 28 kph from the west.