5-day weather forecast St. Petersburg 28-07-2026

Weather forecast St. Petersburg today 28.07.2026: sunny, temperature from 25 °C to 31 °C.

Precipitation probability 47%. Wind up to 7.19 m/s (gusts 8.92 m/s). Air humidity 63–91%, atmospheric pressure 758–759 mm Hg, UV index up to 11.1.

Sunrise 06:51
Sunset 20:22
Full Moon100% illuminated
Moonrise 20:15 · Moonset 06:04
Chart
Table
Tue, Jul 28, 2026

Forecast from 25 °C to 31 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)262626262626262530303031313131313131303030303030
Precipitation (mm/hr)0000000.010000000000.090.850.0200000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)29991008891618141371010167776872229282916
Rain chance (%)13121313131228146655444518471667776

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)6.616.395.55.395.115.114.54.694.8155.6166.116.196.116.116.56.817.1975.55.615.196
Wind gust (m/s)8.898.677.477.427.287.896.697.787.226.647.257.537.477.57.287.427.758.178.928.897.227.476.928.08
Wind direction (°)W 281°WNW 285°W 279°W 280°W 277°WNW 285°W 270°WSW 255°WSW 251°WSW 250°WSW 253°WSW 254°WSW 253°WSW 248°WSW 248°WSW 248°WSW 247°WSW 249°WSW 245°WSW 244°WSW 252°WSW 250°WSW 253°SW 235°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)848788898887919169686665646363636466676868686869

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)759758758758758758758758758759759759759759759759759758758758759759759759

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.41.23.16.29.110.711.19.66.94.11.80.50000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)12.513.514.514.814.612.112.71312.812.612.211.812.112.41211.61110.910.610.710.91110.410.7
PM10 (µg/m³)17.41920.119.819.716.617.317.617.517.317.116.616.817.417.116.71615.815.515.715.815.314.515.2
Ozone (O₃) (µg/m³)9810110410610710710610510310210098959288848178767574747473
NO₂ (µg/m³)2221.91.81.71.61.51.41.10.80.60.50.40.40.40.40.50.81.21.51.51.41.4
SO₂ (µg/m³)0.70.70.80.80.80.80.70.70.60.60.60.60.60.60.60.60.60.60.60.50.50.50.40.4
CO (µg/m³)137136134129122117117119120120119118115112109108109110113117119119118116
Tue, Jul 28, 2026

Frequently asked questions about the 5-day weather in St. Petersburg

Over the next 5 days in St. Petersburg the temperature is expected to range from about 25 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in St. Petersburg over the next 5 days reaches 59%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in St. Petersburg ranges from about 25 to 31 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in St. Petersburg picks up to 9 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 59%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.