5-day weather forecast St. Petersburg Oct 19, 2026
26°Weather forecast St. Petersburg Monday Oct 19, 2026: sunny, temperature from 19 °C to 26 °C.
Precipitation probability 10%. Wind up to 9.5 m/s (gusts 12.5 m/s). Air humidity 49–74%, atmospheric pressure 764–767 mm Hg, UV index up to 6.3.
5 days at a glance — tap a day to open it
Sunrise 07:33
Sunset 18:57
Sunset 18:57
First Quarter68% illuminated
Moonrise 15:23 · Moonset 01:33
Moonrise 15:23 · Moonset 01:33
Chart
TableForecast from 19 °C to 26 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Air quality is available for the first three days only.
St. Petersburg on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.