Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 34°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Thursday
13th Aug
34

18

12

6
Friday
14th Aug
26

16

4

4
Saturday
15th Aug
23

12

10

5
Sunday
16th Aug
22

11

4

5
Monday
17th Aug
22

12

1

3

5-day weather forecast updated at 04:01 on Thursday 13th 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 Thursday 13th August 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

34
°C maximum temperature
18
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
22
kph wind from W

Brecon weather for Friday 14th August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

26
°C maximum temperature
16
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from NW

Brecon weather for Saturday 15th August 2026

Expect scattered clouds in Brecon, Wales with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from N

Brecon weather for Sunday 16th August 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the west.

22
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
7
kph wind from W

Brecon weather for Monday 17th August 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 23 kph from the south-west.