Builth Wells weather live forecast

Today's maximum temperature in Builth Wells is expected to be 25°C. Select a day from the live weather forecast for Builth Wells, Wales, UK for more weather parameters.

Sunday
9th Aug
25

13

12

6
Monday
10th Aug
24

13

8

5
Tuesday
11th Aug
29

10

13

6
Wednesday
12th Aug
32

13

8

6
Thursday
13th Aug
30

17

7

6

5-day weather forecast updated at 04:03 on Sunday 9th August 2026 GMT

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The 5-day weather forecast for Wales (Builth Wells) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Builth Wells weather forecast by day

Below are the detailed weather forecasts for Builth Wells for the next 5 days.

Builth Wells weather for Sunday 9th August 2026

Expect scattered clouds in Builth Wells, Wales with a maximum temperature of 25°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

25
°C maximum temperature
13
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
21
kph wind from W

Builth Wells weather for Monday 10th August 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Builth Wells weather for Tuesday 11th August 2026

Expect scattered clouds in Builth Wells, Wales with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

29
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
20
kph wind from S

Builth Wells weather for Wednesday 12th August 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.

32
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from S

Builth Wells weather for Thursday 13th August 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.