St. Petersburg will experience cool and windy weather with short-term rains on the last day of May due to the influence of a cyclone. Some areas of the Leningrad region may also experience thunderstorms.

The expected air temperature in St. Petersburg will range from +17 to +19 degrees Celsius, while the Leningrad region can expect temperatures between +16 and +21 degrees Celsius. A west wind blowing at 5-10 m/s is anticipated, with gusts.

Atmospheric pressure is predicted to rise slightly to 756 mm Hg, which remains below normal levels.

Looking ahead to Sunday, no significant precipitation is expected, and the daytime temperature will reach up to 18 degrees Celsius. Nighttime temperatures are forecast to be within the range of +8 to +10 degrees Celsius.

By Monday, a warming trend is expected, with temperatures rising to +21 degrees Celsius.