Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 13°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Saturday
16th May
13

3

1

1
Sunday
17th May
12

7

1

3
Monday
18th May
12

7

0

4
Tuesday
19th May
13

10

2

3
Wednesday
20th May
14

11

2

4

5-day weather forecast updated at 04:01 on Saturday 16th 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 Saturday 16th May 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 19 kph from the west.

13
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
19
kph wind from W

Brecon weather for Sunday 17th May 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from W

Brecon weather for Monday 18th May 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 24 kph from the south.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
4
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Brecon weather for Tuesday 19th May 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a fresh breeze of 30 kph from the south-west.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
87
% chance of some rain
<10
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 14°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 27 kph from the south-west.