On Friday, September 18, mostly clear weather, no precipitation are expected in Poronaysk. The lowest air temperature will be +11°C at 5 am, the highest temperature will be +20°C around 5 pm. The atmospheric pressure will be within 769-770 mm Hg. The relative humidity 56-82%. The wind will be mainly southerly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Saturday, September 19, mostly clear weather, no precipitation are expected in Poronaysk. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +17°C around 2 pm. The atmospheric pressure will be within 770-771 mm Hg. The relative humidity 68-95%. The wind will be mainly southerly 6 m/s with maximum gusts up to 7 m/s. Ultraviolet index 5, sun protection is required

On Sunday, September 20, mostly cloudy weather, light rain are expected in Poronaysk. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +15°C around 2 pm. The atmospheric pressure will be within 763-769 mm Hg. The relative humidity 91-99%. The wind will be mainly easterly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 2, no sun protection is required

On Monday, September 21, mostly cloudy weather, rain are expected in Poronaysk. The lowest air temperature will be +13°C at 8 pm, the highest temperature will be +14°C around 11 am. The atmospheric pressure will be within 748-761 mm Hg. The relative humidity 98-99%. The wind will be mainly easterly 4 m/s with maximum gusts up to 9 m/s. Ultraviolet index 1, no sun protection is required

On Tuesday, September 22, mostly cloudy weather, light rain are expected in Poronaysk. The lowest air temperature will be +13°C at 8 pm, the highest temperature will be +15°C around 8 am. The atmospheric pressure will be within 745-751 mm Hg. The relative humidity 67-96%. The wind will be mainly northwesterly 11 m/s with maximum gusts up to 21 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, September 23, mostly partly cloudy weather, no precipitation are expected in Poronaysk. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 752-755 mm Hg. The relative humidity 49-86%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 7 m/s. Ultraviolet index 4, sun protection is required

On Thursday, September 24, mostly partly cloudy weather, no precipitation are expected in Poronaysk. The lowest air temperature will be +10°C at 11 pm, the highest temperature will be +14°C around 2 pm. The atmospheric pressure will be within 750-756 mm Hg. The relative humidity 46-92%. The wind will be mainly westerly 7 m/s with maximum gusts up to 11 m/s. Ultraviolet index 4, sun protection is required

On Friday, September 25, mostly partly cloudy weather, no precipitation are expected in Poronaysk. The lowest air temperature will be +8°C at 11 pm, the highest temperature will be +13°C around 2 pm. The atmospheric pressure will be within 755-756 mm Hg. The relative humidity 43-72%. The wind will be mainly westerly 6 m/s with maximum gusts up to 10 m/s. Ultraviolet index 4, sun protection is required

On Saturday, September 26, mostly cloudy weather, rain are expected in Poronaysk. The lowest air temperature will be +7°C at 11 pm, the highest temperature will be +9°C around 11 am. The atmospheric pressure will be within 751-756 mm Hg. The relative humidity 65-87%. The wind will be mainly northerly 3 m/s with maximum gusts up to 9 m/s. Ultraviolet index 1, no sun protection is required

On Sunday, September 27, mostly partly cloudy, rain are expected in Poronaysk. The lowest air temperature will be +6°C at 5 am, the highest temperature will be +11°C around 5 pm. The atmospheric pressure will be within 752-753 mm Hg. The relative humidity 67-81%. The wind will be mainly westerly 5 m/s with maximum gusts up to 6 m/s. Ultraviolet index 3, sun protection is required