St. Petersburg will experience cloudy weather with a chance of brief rains this weekend due to an atmospheric front. The city will be on the warmer side of the front on Saturday and the colder side on Sunday.
Friday will be cloudy with clearings and scattered brief showers. Temperatures will range from +19 to +21 degrees Celsius during the day. A northwest wind will blow at 4–9 m/s. Atmospheric pressure will increase to 757 mm Hg, which is below normal.
Saturday will also be cloudy with clearings and isolated brief showers. Nighttime temperatures will be +12 to +14 degrees Celsius, while daytime temperatures will reach +21 to +23 degrees Celsius. A southwest wind will blow at 5-10 m/s. Atmospheric pressure will decrease slightly to 755 mm Hg, remaining below normal.
Sunday’s weather will feature cloudy conditions with clearings, brief rains in some areas, and the possibility of thunderstorms during the day. Nighttime temperatures will be +13 to +15 degrees Celsius, with daytime temperatures between +19 and +21 degrees Celsius. A south wind, shifting to northwest during the day, will blow at 4–9 m/s. Atmospheric pressure will remain relatively stable at 755 mm Hg, still below normal.
The beginning of the following week is expected to bring heavy rains and cooler temperatures, with daytime highs not exceeding +16 to +18 degrees Celsius, due to another cyclone approaching from the west.