The weather in Lviv will be determined by the influence of an upper-level trough.
In the Lviv region: Cloudy with clearings. Occasional rains at night, significant in places, no significant precipitation during the day. Fog in some areas in the morning. Northwest wind shifting to northeast, 5 – 10 m/s. Night temperature 12 – 17°C, daytime 20 – 25°C warm.
In the city of Lviv: Cloudy with clearings. Heavy rain at night, no significant precipitation during the day. Fog in the morning. Northwest wind shifting to northeast, 5 – 10 m/s. Night temperature 13 – 15°C, daytime 21 – 23°C warm.
Reduced visibility in precipitation, 200 – 500 m in fog. Atmospheric pressure will rise, and relative humidity will slightly decrease.