Camarthen weather live forecast

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

Wednesday
16th Sep
17

13

3

2
Thursday
17th Sep
17

11

7

3
Friday
18th Sep
16

10

2

2
Saturday
19th Sep
18

15

2

3
Sunday
20th Sep
18

13

2

3

5-day weather forecast updated at 04:03 on Wednesday 16th September 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 16th September 2026

Expect broken clouds in Camarthen, Wales with a maximum temperature of 17°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Camarthen weather for Thursday 17th September 2026

Expect sunshine and showers in Camarthen, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 24 kph from the west.

17
°C maximum temperature
11
°C minimum temperature
sunshine and showers
7
hours of sunshine
3
UV index (Moderate)
29
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
24
kph wind from W

Camarthen weather for Friday 18th September 2026

Expect mostly cloudy with light rain in Camarthen, Wales with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a fresh breeze of 30 kph from the south-west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
85
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

Camarthen weather for Saturday 19th September 2026

Expect mostly cloudy with light rain in Camarthen, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 24 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Camarthen weather for Sunday 20th September 2026

Expect broken clouds in Camarthen, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.