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.

Tuesday
1st Sep
19

10

6

3
Wednesday
2nd Sep
19

14

0

2
Thursday
3rd Sep
20

17

3

2
Friday
4th Sep
20

13

5

3
Saturday
5th Sep
18

12

5

5

5-day weather forecast updated at 04:01 on Tuesday 1st September 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 Tuesday 1st September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Brecon weather for Wednesday 2nd September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 30 kph from the south-west.

19
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
66
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
30
kph wind from SW

Brecon weather for Thursday 3rd September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 33 kph from the south-west.

20
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
33
kph wind from SW

Brecon weather for Friday 4th September 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 31 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<10
mm of rainfall expected
20
°C wind chill
31
kph wind from W

Brecon weather for Saturday 5th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 17 kph from the south-west.