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.

Saturday
29th Aug
19

15

2

2
Sunday
30th Aug
19

13

4

3
Monday
31st Aug
18

12

3

2
Tuesday
1st Sep
19

12

6

2
Wednesday
2nd Sep
18

14

3

3

5-day weather forecast updated at 04:01 on Saturday 29th 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 Saturday 29th August 2026

Expect isolated thunderstorms in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a moderate breeze of 22 kph from the west.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
95
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
22
kph wind from W

Brecon weather for Sunday 30th August 2026

Expect isolated thunderstorms in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 23 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
23
kph wind from SW

Brecon weather for Monday 31st August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
18
°C wind chill
33
kph wind from W

Brecon weather for Tuesday 1st September 2026

Expect sunshine and showers in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 21 kph from the south-west.

19
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
45
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
21
kph wind from SW

Brecon weather for Wednesday 2nd September 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a fresh breeze of 33 kph from the west.