Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 17°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Friday
25th Sep
17

9

1

2
Saturday
26th Sep
18

8

6

3
Sunday
27th Sep
18

8

1

1
Monday
28th Sep
17

11

5

3
Tuesday
29th Sep
19

13

3

3

5-day weather forecast updated at 04:01 on Friday 25th 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 Friday 25th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

17
°C maximum temperature
9
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from NW

Brecon weather for Saturday 26th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

18
°C maximum temperature
8
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Brecon weather for Sunday 27th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 24 kph from the south.

18
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Brecon weather for Monday 28th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

17
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Brecon weather for Tuesday 29th September 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 18 kph from the south-east.