On Monday, 23 September, mostly partly cloudy, no precipitation are expected in Костюшки. The lowest air temperature will be +9°C at 6 am, the highest temperature will be +21°C around 3 pm. The atmospheric pressure will be within 744-747 mm Hg. The relative humidity 45-92%. The wind will be mainly southeasterly 4 m/s with maximum gusts up to 5 m/s. Ultraviolet index 4, sun protection is required

On Tuesday, 24 September, mostly partly cloudy, no precipitation are expected in Костюшки. The lowest air temperature will be +11°C at 6 am, the highest temperature will be +24°C around 3 pm. The atmospheric pressure will be within 741-743 mm Hg. The relative humidity 39-81%. The wind will be mainly southerly 6 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Wednesday, 25 September, mostly cloudy weather, light rain are expected in Костюшки. The lowest air temperature will be +14°C at 6 am, the highest temperature will be +20°C at noon. The atmospheric pressure will be within 740-741 mm Hg. The relative humidity 54-86%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required

On Thursday, 26 September, mostly cloudy weather, light rain, thunderstorm possible are expected in Костюшки. The lowest air temperature will be +12°C at 3 am, the highest temperature will be +19°C around 3 pm. The atmospheric pressure will be within 733-740 mm Hg. The relative humidity 64-94%. The wind will be mainly southerly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 1, no sun protection is required

On Friday, 27 September, mostly cloudy weather, light rain are expected in Костюшки. The lowest air temperature will be +15°C at noon, the highest temperature will be +17°C around 3 pm. The atmospheric pressure will be within 732-736 mm Hg. The relative humidity 77-89%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 14 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, 28 September, mostly cloudy weather, rain are expected in Костюшки. The lowest air temperature will be +8°C at 9 pm, the highest temperature will be +12°C around 3 pm. The atmospheric pressure will be within 737-742 mm Hg. The relative humidity 63-91%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 11 m/s. Ultraviolet index 1, no sun protection is required

On Sunday, 29 September, mostly partly cloudy, no precipitation are expected in Костюшки. The lowest air temperature will be +4°C at 6 am, the highest temperature will be +12°C around 3 pm. The atmospheric pressure will be within 743-749 mm Hg. The relative humidity 52-86%. The wind will be mainly westerly 5 m/s with maximum gusts up to 7 m/s. Ultraviolet index 3, sun protection is required

On Monday, 30 September, mostly partly cloudy, no precipitation are expected in Костюшки. The lowest air temperature will be +4°C at 6 am, the highest temperature will be +15°C around 3 pm. The atmospheric pressure will be within 747-749 mm Hg. The relative humidity 46-85%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 6 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, 1 October, mostly cloudy weather, light rain are expected in Костюшки. The lowest air temperature will be +7°C at 6 am, the highest temperature will be +13°C around 3 pm. The atmospheric pressure will be within 745-747 mm Hg. The relative humidity 48-74%. The wind will be mainly southwesterly 6 m/s with maximum gusts up to 10 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, 2 October, mostly cloudy weather, light rain are expected in Костюшки. The lowest air temperature will be +10°C at midnight, the highest temperature will be +16°C around 3 pm. The atmospheric pressure will be within 744-745 mm Hg. The relative humidity 73-92%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 10 m/s. Ultraviolet index 1, no sun protection is required