Light warming can be expected only on Sunday, according to the forecast of the Federal State Budgetary Institution "North-Western Department of Hydrometeorology and Environmental Monitoring".
According to the weather forecasters on the last day of the working week, March 19, in St. Petersburg will be cloudy weather with clarifications. There is some light snow at night. No significant precipitation during the day. The wind is moderate. The air temperature at night is -6...-8 gr., in the vicinity of places up to -10 gr., in the afternoon -2...-4 gr. There is ice on the roads.
Saturday will pass without significant precipitation. Partly cloudy with increasing daylight. In the second half of the day, light, moderate snow, sometimes a blizzard. The wind is light at night, moderate in the morning and in the afternoon, sometimes gusts to strong in the afternoon. The air temperature at night is -8...-10 g., in the suburbs in some places up to -12 g., during the day it increases to -1...-3 gr. There is ice on the roads.
On Sunday, it will be warmer. The air temperature at night is -1...-3 gr., in the afternoon +1...+3 gr. Cloudy, with some light weather in the afternoon. Snow, sleet, sleet sticking in places, snowstorm in places at night. There is ice on the roads.