On Thursday, 19 September, mostly partly cloudy weather, no precipitation are expected in Carmarthen. The lowest air temperature will be +14°C at 4 am, the highest temperature will be +22°C around 4 pm. The atmospheric pressure will be within 767-769 mm Hg. The relative humidity 61-85%. The wind will be mainly northeasterly 6 m/s with maximum gusts up to 12 m/s. Ultraviolet index 5, sun protection is required

On Friday, 20 September, mostly partly cloudy weather, light rain, thunderstorm possible are expected in Carmarthen. The lowest air temperature will be +14°C at 7 am, the highest temperature will be +20°C around 4 pm. The atmospheric pressure will be within 763-767 mm Hg. The relative humidity 67-86%. The wind will be mainly northeasterly 6 m/s with maximum gusts up to 12 m/s. Ultraviolet index 4, sun protection is required

On Saturday, 21 September, mostly partly cloudy, rain, thunderstorm are expected in Carmarthen. The lowest air temperature will be +15°C at 4 am, the highest temperature will be +19°C around 4 pm. The atmospheric pressure will be within 759-762 mm Hg. The relative humidity 74-91%. The wind will be mainly easterly 6 m/s with maximum gusts up to 11 m/s. Ultraviolet index 4, sun protection is required

On Sunday, 22 September, mostly partly cloudy, rain are expected in Carmarthen. The lowest air temperature will be +15°C at 4 am, the highest temperature will be +18°C around 1 pm. The atmospheric pressure will be within 758-759 mm Hg. The relative humidity 82-93%. The wind will be mainly northeasterly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Monday, 23 September, mostly partly cloudy, light rain are expected in Carmarthen. The lowest air temperature will be +13°C at 7 am, the highest temperature will be +18°C around 4 pm. The atmospheric pressure will be within 758-761 mm Hg. The relative humidity 77-95%. The wind will be mainly northerly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, 24 September, mostly cloudy weather, light rain are expected in Carmarthen. The lowest air temperature will be +14°C at 4 am, the highest temperature will be +17°C around 4 pm. The atmospheric pressure will be within 753-761 mm Hg. The relative humidity 89-95%. The wind will be mainly southerly 7 m/s with maximum gusts up to 17 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, 25 September, mostly partly cloudy, light rain are expected in Carmarthen. The lowest air temperature will be +15°C at 10 pm, the highest temperature will be +17°C around 7 am. The atmospheric pressure will be within 744-750 mm Hg. The relative humidity 85-94%. The wind will be mainly southwesterly 12 m/s with maximum gusts up to 17 m/s. Ultraviolet index 4, sun protection is required

On Thursday, 26 September, mostly partly cloudy, light rain are expected in Carmarthen. The lowest air temperature will be +13°C at 10 pm, the highest temperature will be +16°C around 1 pm. The atmospheric pressure will be within 747-761 mm Hg. The relative humidity 80-93%. The wind will be mainly northwesterly 7 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required

On Friday, 27 September, mostly cloudy weather, light rain are expected in Carmarthen. The lowest air temperature will be +12°C at 7 am, the highest temperature will be +16°C around 1 pm. The atmospheric pressure will be within 751-760 mm Hg. The relative humidity 71-91%. The wind will be mainly southerly 6 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required