5-day weather forecast Saint Petersburg Sep 16, 2026

19° · Overcast

Weather forecast Saint Petersburg Wednesday Sep 16, 2026: overcast, temperature from 8 °C to 19 °C.

Precipitation probability 30%. Wind up to 4.61 m/s (gusts 12.83 m/s). Air humidity 61–90%, atmospheric pressure 755–763 mm Hg, UV index up to 2.4.

Weather Alerts

ModerateSep 11, 11:50 AMSep 15, 09:00 PMTranslate with Google
Other dangers
Уровень воды по г/п р. Нева-ст. Петрокрепость ниже неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
ModerateSep 11, 11:50 AMSep 15, 09:00 PMTranslate with Google
Прочие опасности
Уровень воды по г/п р. Нева-ст. Петрокрепость ниже неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
ModerateSep 12, 12:04 PMSep 15, 10:00 PMTranslate with Google
Other dangers
Уровень воды по г/п р. Нева-ст. Петрокрепость ниже неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
ModerateSep 12, 12:04 PMSep 15, 10:00 PMTranslate with Google
Прочие опасности
Уровень воды по г/п р. Нева-ст. Петрокрепость ниже неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
ModerateSep 13, 12:38 PMSep 15, 11:00 AMTranslate with Google
Fog
Местами ожидается туман.
Sunrise 06:29
Sunset 19:17
First Quarter32% illuminated
Moonrise 14:50 · Moonset 19:25
Chart
Table

Forecast from 8 °C to 19 °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)88889991010121212131617181918171513131313
Precipitation (mm/hr)00000000000000000.010.0100.010000

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 (%)86901001001001001001001001001009945517991009510010010010082100
Rain chance (%)2426282827252424242223241355141617182530292528

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)2.192.192.192222.192.312.8132.893.113.194.394.54.613.813.6943.1133.53.814.11
Wind gust (m/s)3.223.313.313.143.223.724.616.037.427.427.197.728.037.426.897.227.928.229.618.618.9210.512.8312.81
Wind direction (°)SSE 147°SSE 158°S 169°S 170°SSE 166°SSE 160°SSE 150°SSE 148°SSE 155°S 174°S 174°SSE 162°SSE 160°S 175°S 173°S 177°S 173°S 176°S 182°SSE 168°SSE 153°SSE 160°SSE 167°S 173°

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 (%)858788878582808180777880786662616267708190888988

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)763763762762762761761761760761761760760759758758758757757757756756755755

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 Index000000000.20.611.522.42.31.81.20.60.200000

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)21.919.216.914.314.113.214.11622.52417.114.112.311.711.910.81115.616.916.714.110.8109.2
PM10 (µg/m³)26.92220.417.918.416.817.8212726.321.317.215.615.614.814.314.817.719.223.219.714.512.311.3
Ozone (O₃) (µg/m³)23916167415122437424040413519866141621
NO₂ (µg/m³)64.25544.136.633.137.340.849.460.263.550.545.640.737.237.641.147.357.463.668.962.751.74640
SO₂ (µg/m³)16.414.311.210.710.111.112.316.120.216.615.410.98.27.26.26.17.18.29.71211.510.19.37.5
CO (µg/m³)535397356307276289320523895621514398361349329322361405433539474343307277

Saint 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.