5-day weather forecast St. Petersburg 30-07-2026

Weather forecast St. Petersburg Thursday, July 30 30.07.2026: patchy rain possible, temperature from 27 °C to 30 °C.

Precipitation probability 57%. Wind up to 9.39 m/s (gusts 12.89 m/s). Air humidity 66–77%, atmospheric pressure 759–762 mm Hg, UV index up to 10.4.

Sunrise 06:52
Sunset 20:21
Waning Gibbous96% illuminated
Moonrise 21:20 · Moonset 07:54
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Table

Forecast from 27 °C to 30 °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)292929292929292929293030303030292827282829292929
Precipitation (mm/hr)0.150.110.040.070.220.010.010.0100.020.040.210.210.290.71.150.450.240.04000.0500

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 (%)548078577259555452647780767962817064596384652924
Rain chance (%)2024181729141211111316252428415738291714181688

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)7.897.697.57.818.398.618.818.318.198.318.319.118.898.819.119.395.815.314.696.196.56.55.895.61
Wind gust (m/s)10.6910.5810.4210.6411.3611.7211.7811.421110.6410.4411.2810.7210.9212.4712.898.337.616.758.929.368.788.037.69
Wind direction (°)W 260°W 263°W 259°WSW 250°WSW 248°WSW 245°WSW 245°WSW 248°WSW 254°WSW 252°WSW 250°WSW 255°WSW 253°W 259°W 269°WNW 285°WNW 293°WNW 293°W 270°WSW 255°WSW 255°W 265°W 262°WSW 246°

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 (%)727272747574737372716968666670727277777676737273

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)761761760760760759760760761761761761761761762762762761761761761761762761

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 Index000000000.51.746.77.310.410.17.83.71.40.60.30000

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)7.16.96.86.86.86.46.16.15.86.16.46.76.76.266.16.46.46.876.66.36.76.8
PM10 (µg/m³)11.110.910.810.910.910.39.89.79.49.910.310.910.7109.89.810.410.411.111.210.510.210.711
Ozone (O₃) (µg/m³)646362626161616060606161616160595857575656555453
NO₂ (µg/m³)1.21.21.110.90.80.80.80.80.70.50.40.30.30.30.30.40.50.81.11.41.51.41.4
SO₂ (µg/m³)0.30.30.30.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
CO (µg/m³)103989491898994102108110109108106103101101101103108114121125127.8129

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.