Camarthen weather live forecast

Today's maximum temperature in Camarthen is expected to be 18°C. Select a day from the live weather forecast for Camarthen, Wales, UK for more weather parameters.

Wednesday
18th Mar
18

7

9

3
Thursday
19th Mar
17

4

11

3
Friday
20th Mar
15

3

10

2
Saturday
21st Mar
15

3

10

3
Sunday
22nd Mar
13

2

2

2

5-day weather forecast updated at 04:03 on Wednesday 18th March 2026 GMT

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

Camarthen weather forecast by day

Below are the detailed weather forecasts for Camarthen for the next 5 days.

Camarthen weather for Wednesday 18th March 2026

Expect scattered clouds in Camarthen, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

18
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Camarthen weather for Thursday 19th March 2026

Expect clear skies in Camarthen, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

17
°C maximum temperature
4
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Camarthen weather for Friday 20th March 2026

Expect scattered clouds in Camarthen, Wales with a maximum temperature of 15°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

15
°C maximum temperature
3
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Camarthen weather for Saturday 21st March 2026

Expect scattered clouds in Camarthen, Wales with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

15
°C maximum temperature
3
°C minimum temperature
scattered clouds
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
8
kph wind from NE

Camarthen weather for Sunday 22nd March 2026

Expect broken clouds in Camarthen, Wales with a maximum temperature of 13°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.