On Monday, December 2, mostly partly cloudy, no precipitation are expected in Костычевка. The lowest air temperature will be -9°C at 6 am, the highest temperature will be -4°C around 3 pm. The atmospheric pressure will be within 751-752 mm Hg. The relative humidity 82-87%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 7 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, December 3, mostly partly cloudy weather, no precipitation are expected in Костычевка. The lowest air temperature will be -7°C at 6 am, the highest temperature will be -2°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 85-89%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 5 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, December 4, mostly partly cloudy weather, no precipitation are expected in Костычевка. The lowest air temperature will be -5°C at 6 am, the highest temperature will be -1°C around 3 pm. The atmospheric pressure will be within 756-757 mm Hg. The relative humidity 85-90%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 8 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, December 5, mostly partly cloudy, no precipitation are expected in Костычевка. The lowest air temperature will be -6°C at 6 am, the highest temperature will be -3°C around 3 pm. The atmospheric pressure will be within 756-757 mm Hg. The relative humidity 84-88%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 8 m/s. Ultraviolet index 2, no sun protection is required

On Friday, December 6, mostly partly cloudy, no precipitation are expected in Костычевка. The lowest air temperature will be -9°C at 9 am, the highest temperature will be -7°C at midnight. The atmospheric pressure will be within 754-756 mm Hg. The relative humidity 81-89%. The wind will be mainly southerly 3 m/s with maximum gusts up to 6 m/s. Ultraviolet index 2, no sun protection is required

On Saturday, December 7, mostly cloudy weather, light snow are expected in Костычевка. The lowest air temperature will be -13°C at 6 am, the highest temperature will be -11°C at midnight. The atmospheric pressure will be within 751-754 mm Hg. The relative humidity 79-84%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 7 m/s. Ultraviolet index 1, no sun protection is required

On Sunday, December 8, mostly cloudy weather, light snow are expected in Костычевка. The lowest air temperature will be -12°C at midnight, the highest temperature will be -9°C around 6 pm. The atmospheric pressure will be within 750-753 mm Hg. The relative humidity 67-79%. The wind will be mainly northerly 4 m/s with maximum gusts up to 7 m/s. Ultraviolet index 1, no sun protection is required

On Monday, December 9, mostly partly cloudy, light snow are expected in Костычевка. The lowest air temperature will be -15°C at 9 am, the highest temperature will be -10°C around 3 pm. The atmospheric pressure will be within 753-757 mm Hg. The relative humidity 73-78%. The wind will be mainly northeasterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 2, no sun protection is required

On Tuesday, December 10, mostly partly cloudy weather, no precipitation are expected in Костычевка. The lowest air temperature will be -15°C at 6 am, the highest temperature will be -7°C around 3 pm. The atmospheric pressure will be within 752-757 mm Hg. The relative humidity 76-86%. The wind will be mainly westerly 1 m/s with maximum gusts up to 2 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, December 11, mostly partly cloudy, no precipitation are expected in Костычевка. The lowest air temperature will be -11°C at 6 am, the highest temperature will be -7°C around 6 pm. The atmospheric pressure will be within 751-754 mm Hg. The relative humidity 80-86%. The wind will be mainly westerly 2 m/s with maximum gusts up to 5 m/s. Ultraviolet index 2, no sun protection is required