Brecon weather live forecast

Today's maximum temperature in Brecon is expected to be 19°C. Select a day from the live weather forecast for Brecon, Wales, UK for more weather parameters.

Friday
4th Sep
19

11

4

1
Saturday
5th Sep
19

11

4

4
Sunday
6th Sep
22

13

5

4
Monday
7th Sep
20

13

3

4
Tuesday
8th Sep
17

13

6

5

5-day weather forecast updated at 04:01 on Wednesday 2nd September 2026 GMT

More about Brecon

Brecon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

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 4th September 2026

Expect mostly cloudy with rain in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 35 kph from the west.

19
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
35
kph wind from W

Brecon weather for Saturday 5th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
11
kph wind from SW

Brecon weather for Sunday 6th September 2026

Expect mostly cloudy with light rain in Brecon, Wales with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a gentle breeze of 19 kph from the south.

22
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
19
kph wind from S

Brecon weather for Monday 7th September 2026

Expect broken clouds in Brecon, Wales with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
33
kph wind from W

Brecon weather for Tuesday 8th September 2026

Expect sunshine and showers in Brecon, Wales with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 76% chance of some rain and a fresh breeze of 29 kph from the west.