Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 22°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Tuesday
29th Sep
22

9

2

1
Wednesday
30th Sep
18

12

5

3
Thursday
1st Oct
16

11

5

2
Friday
2nd Oct
18

13

1

1
Saturday
3rd Oct
18

11

2

2

5-day weather forecast updated at 04:01 on Tuesday 29th 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 29th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 35 kph from the south-east.

22
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
72
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
35
kph wind from SE

Brecon weather for Wednesday 30th September 2026

Expect sunshine and showers in Brecon, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 38% chance of some rain and a fresh breeze of 32 kph from the south.

18
°C maximum temperature
12
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
38
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
32
kph wind from S

Brecon weather for Thursday 1st October 2026

Expect sunshine and showers in Brecon, Wales with a maximum temperature of 16°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 26 kph from the south-west.

16
°C maximum temperature
11
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
17
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Brecon weather for Friday 2nd October 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 38% chance of some rain and a moderate breeze of 22 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
38
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
22
kph wind from SW

Brecon weather for Saturday 3rd October 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 2-5 mm of rainfall expected with 21% chance of some rain and a light breeze of 11 kph from the south.