Builth Wells weather live forecast

Today's maximum temperature in Builth Wells is expected to be 55°F. Select a day from the live weather forecast for Builth Wells, Wales, UK for more weather parameters.

Tuesday
17th Mar
55

45

3

3
Wednesday
18th Mar
59

41

7

3
Thursday
19th Mar
61

36

5

3
Friday
20th Mar
55

37

6

3
Saturday
21st Mar
55

39

7

3

5-day weather forecast updated at 04:03 on Tuesday 17th March 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 17th March 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south.

55
°F maximum temperature
45
°F minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
16
mph wind from S

Builth Wells weather for Wednesday 18th March 2026

Expect scattered clouds in Builth Wells, Wales with a maximum temperature of 59°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the east.

59
°F maximum temperature
41
°F minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from E

Builth Wells weather for Thursday 19th March 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 61°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

61
°F maximum temperature
36
°F minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
61
°F wind chill
9
mph wind from E

Builth Wells weather for Friday 20th March 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the east.

55
°F maximum temperature
37
°F minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
mph wind from E

Builth Wells weather for Saturday 21st March 2026

Expect broken clouds in Builth Wells, Wales with a maximum temperature of 55°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.