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.

Tuesday
15th Sep
18

12

5

3
Wednesday
16th Sep
17

12

4

3
Thursday
17th Sep
17

12

6

3
Friday
18th Sep
17

11

2

1
Saturday
19th Sep
18

13

3

3

5-day weather forecast updated at 04:03 on Tuesday 15th September 2026 GMT

More about Camarthen

Camarthen by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

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 Tuesday 15th September 2026

Expect sunshine and showers in Camarthen, Wales with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a moderate breeze of 27 kph from the west.

18
°C maximum temperature
12
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
27
kph wind from W

Camarthen weather for Wednesday 16th September 2026

Expect broken clouds in Camarthen, Wales with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
19
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 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a fresh breeze of 32 kph from the west.

17
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
41
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
32
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 17°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 28 kph from the south-west.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
28
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 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a fresh breeze of 29 kph from the west.