The local weather in Carmarthen tomorrow

Sunday, 20 September 2026

The weather tomorrow in Carmarthen will be comfortable with temperatures around 17°C. During the evening and night time the temperatures will drop to 11°C.

For deep dive information check out our hourly weather forecast for tomorrow down the page.

Temperature
Temperature
17° / 11°
Chance of rain
Chance of rain
31
%
Wind
Wind
20
Km/h
Humidity
Humidity
90
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature14°C13°C12°C13°C16°C17°C16°C12°C
Weather Overcast
Overcast
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Overcast
Overcast
Overcast
Overcast
Sunny
Sunny
Overcast
Overcast
Clear
Clear
Chance of rain25%31%27%22%14%3%15%7%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity86%90%85%77%58%54%61%72%
Wind20Km/h12Km/h12Km/h13Km/h12Km/h14Km/h10Km/h6Km/h
Wind Gust35Km/h21Km/h24Km/h26Km/h16Km/h17Km/h14Km/h7Km/h
Wind Degree271°
Wind Degree
288°
Wind Degree
309°
Wind Degree
317°
Wind Degree
309°
Wind Degree
281°
Wind Degree
284°
Wind Degree
351°
Wind Degree
Wind DirectionWWNWNWNWNWWWNWN
Cloud Cover89%100%100%100%100%6%100%5%
UV Index00001000
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Carmarthen tomorrow - FAQ

What is the weather tomorrow in Carmarthen?
The wather forecast for tomorrow in Carmarthen is mostly overcast.
What is tomorrow's highest and lowest temperature in Carmarthen?
The temperature tomorrow in Carmarthen will range between 11° and 17°.
Will it be raining tomorrow in Carmarthen?
The chance of rain tomorrow in Carmarthen is 31%.
Will it be windy tomorrow in Carmarthen?
The wind will blow between 6 Km/h to 20 Km/h tomorrow in Carmarthen.
How many hours of sunlight tomorrow in Carmarthen?
There will be 4 hours of sun tomorrow in Carmarthen.
What time is the sunrise and sunset tomorrow in Carmarthen?
The sun will rise at 07:00 and set at 19:21.

Sunrise and sunset time in Carmarthen tomorrow

What time is the sunset and sunrise in Carmarthen tomorrow? The sun will rise at 07:00 and will set at 19:21. There will be 4 hours of sunlight in Carmarthen.

Sunrise
Sunrise
07:00
Sunset
Sunset
19:21

Carmarthen tomorrow weather

Morning Overcast

The temperature in Carmarthen tomorrow in the early morning is 12°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 11°C.

The chance of rain in Carmarthen in the morning is 27%, and the wind will blow at 12km/h.

Noon Overcast

The temperature in Carmarthen tomorrow at noon time is 16°C and it will feel like 16°C. The humidity will be around 58% with wind speed of 12km/h.

Evening Overcast

The temperature in Carmarthen tomorrow's evening will get to 17°C.

The chance of rain in Carmarthen in the evening time is 3%, with wind speed of 14km/h.

Night Clear

The night temperature in Carmarthen tomorrow is 12°C with a wind speed of 6km/h.

Clothing recommendation for Carmarthen

Sunday, 20 September 2026
Winter Hat
Winter Hat
Coat
Coat