5-day weather forecast St. Petersburg 23-08-2026
Weather forecast St. Petersburg Sunday, August 23 23.08.2026: overcast, temperature from 29 °C to 30 °C.
Precipitation probability 19%. Wind up to 4.81 m/s (gusts 9.69 m/s). Air humidity 58–73%, atmospheric pressure 761–763 mm Hg, UV index up to 9.9.
5 days at a glance — tap a day to open it
Sunrise 07:05
Sunset 20:01
Sunset 20:01
Waxing Gibbous86% illuminated
Moonrise 17:35 · Moonset 03:02
Moonrise 17:35 · Moonset 03:02
Chart
TableSun, Aug 23, 2026
Forecast from 29 °C to 30 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Sun, Aug 23, 2026
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.