Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 14°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Tuesday
19th May
14

10

2

UV3
Wednesday
20th May
15

10

3

UV2
Thursday
21st May
21

11

2

UV3
Friday
22nd May
21

12

6

UV5
Saturday
23rd May
20

13

6

UV6

5-day weather forecast updated at 04:01 on Tuesday 19th May 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 19th May 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a fresh breeze of 30 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV3
UV index (Moderate)
92
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Brecon weather for Wednesday 20th May 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 27 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV2
UV index (Low)
39
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
27
kph wind from SW

Brecon weather for Thursday 21st May 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

21
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
22
kph wind from SW

Brecon weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 17 kph from the south.

21
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
UV5
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
17
kph wind from S

Brecon weather for Saturday 23rd May 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.