Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 16°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Tuesday
8th Sep
16

12

4

3
Wednesday
9th Sep
17

8

3

3
Thursday
10th Sep
18

8

2

2
Friday
11th Sep
18

12

5

3
Saturday
12th Sep
18

10

3

3

5-day weather forecast updated at 04:01 on Tuesday 8th 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 8th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 13% chance of some rain and a moderate breeze of 26 kph from the west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
13
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

Brecon weather for Wednesday 9th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
18
kph wind from NW

Brecon weather for Thursday 10th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 25 kph from the south-west.

18
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
68
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
25
kph wind from SW

Brecon weather for Friday 11th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 17 kph from the north-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
17
kph wind from NW

Brecon weather for Saturday 12th September 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 2-5 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 25 kph from the south-west.