Builth Wells weather live forecast

Today's maximum temperature in Builth Wells is expected to be 17°C. Select a day from the live weather forecast for Builth Wells, Wales, UK for more weather parameters.

Tuesday
13th Oct
17

10

5

2
Wednesday
14th Oct
16

9

3

1
Thursday
15th Oct
18

12

1

1
Friday
16th Oct
14

8

5

2
Saturday
17th Oct
14

6

7

2

5-day weather forecast updated at 04:03 on Monday 12th October 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 Tuesday 13th October 2026

Expect sunshine and showers in Builth Wells, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a fresh breeze of 30 kph from the west.

17
°C maximum temperature
10
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
43
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
30
kph wind from W

Builth Wells weather for Wednesday 14th October 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 16°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.

16
°C maximum temperature
9
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Builth Wells weather for Thursday 15th October 2026

Expect mostly cloudy with light rain in Builth Wells, 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 68% chance of some rain and a moderate breeze of 25 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
68
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
25
kph wind from SW

Builth Wells weather for Friday 16th October 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

14
°C maximum temperature
8
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
23
kph wind from NW

Builth Wells weather for Saturday 17th October 2026

Expect scattered clouds in Builth Wells, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-west.