On Friday, 27 September, mostly cloudy weather, rain, thunderstorm are expected in Portorož --- Portorose. The lowest air temperature will be +22°C at 11 pm, the highest temperature will be +23°C around 2 pm. The atmospheric pressure will be within 753-754 mm Hg. The relative humidity 75-85%. The wind will be mainly southerly 9 m/s with maximum gusts up to 15 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, 28 September, mostly partly cloudy weather, light rain, thunderstorm possible are expected in Portorož --- Portorose. The lowest air temperature will be +17°C at 11 pm, the highest temperature will be +22°C around 2 am. The atmospheric pressure will be within 754-760 mm Hg. The relative humidity 64-83%. The wind will be mainly southwesterly 1 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Sunday, 29 September, mostly partly cloudy weather, no precipitation are expected in Portorož --- Portorose. The lowest air temperature will be +16°C at 11 pm, the highest temperature will be +19°C around 2 pm. The atmospheric pressure will be within 761-767 mm Hg. The relative humidity 45-62%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 10 m/s. Ultraviolet index 4, sun protection is required

On Monday, 30 September, mostly partly cloudy, no precipitation are expected in Portorož --- Portorose. The lowest air temperature will be +14°C at 8 am, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 762-767 mm Hg. The relative humidity 45-61%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 4 m/s. Ultraviolet index 4, sun protection is required

On Tuesday, 1 October, mostly partly cloudy, no precipitation are expected in Portorož --- Portorose. The lowest air temperature will be +15°C at 5 am, the highest temperature will be +19°C around 5 pm. The atmospheric pressure will be within 760-761 mm Hg. The relative humidity 59-74%. The wind will be mainly westerly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required

On Wednesday, 2 October, mostly partly cloudy, no precipitation are expected in Portorož --- Portorose. The lowest air temperature will be +17°C at 5 am, the highest temperature will be +20°C around 5 pm. The atmospheric pressure will be within 760-761 mm Hg. The relative humidity 71-85%. The wind will be mainly westerly 2 m/s with maximum gusts up to 2 m/s. Ultraviolet index 4, sun protection is required

On Thursday, 3 October, mostly cloudy weather, rain are expected in Portorož --- Portorose. The lowest air temperature will be +16°C at 8 am, the highest temperature will be +19°C around 2 pm. The atmospheric pressure will be within 755-760 mm Hg. The relative humidity 53-89%. The wind will be mainly southeasterly 7 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required

On Friday, 4 October, mostly partly cloudy, light rain are expected in Portorož --- Portorose. The lowest air temperature will be +15°C at 8 am, the highest temperature will be +19°C around 2 pm. The atmospheric pressure will be within 756-759 mm Hg. The relative humidity 60-74%. The wind will be mainly westerly 3 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required

On Saturday, 5 October, mostly partly cloudy, no precipitation are expected in Portorož --- Portorose. The lowest air temperature will be +17°C at 5 am, the highest temperature will be +20°C around 2 pm. The atmospheric pressure will be within 758-760 mm Hg. The relative humidity 72-82%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required