5-day weather forecast Saint Petersburg Sep 25, 2026

13°10° · Overcast

Weather forecast Saint Petersburg tomorrow Sep 25, 2026: overcast, temperature from 10 °C to 13 °C.

Precipitation probability 27%. Wind up to 7.19 m/s (gusts 14.33 m/s). Air humidity 77–90%, atmospheric pressure 758–766 mm Hg, UV index up to 1.2.

Weather Alerts

ModerateSep 23, 12:57 PMSep 24, 09:00 PMTranslate with Google
Rain
Местами ожидается сильный дождь
ModerateSep 23, 12:57 PMSep 25, 09:00 PMTranslate with Google
Wind
На побережье Финского залива местами ожидаются порывы юго-восточного, восточного ветра 15 м/с.
ModerateSep 23, 12:59 PMSep 24, 07:00 PMTranslate with Google
Rain
Утром и днём местами ожидается сильный дождь
ModerateSep 23, 12:59 PMSep 25, 09:00 PMTranslate with Google
Wind
На побережье Финского залива местами ожидаются порывы юго-восточного, восточного ветра 15 м/с.
ModerateSep 23, 12:57 PMSep 24, 09:00 PMTranslate with Google
Дождь
Местами ожидается сильный дождь
Sunrise 06:50
Sunset 18:49
Full Moon100% illuminated
Moonrise 18:18 · Moonset 05:10
Chart
Table

Forecast from 10 °C to 13 °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)121212121211101111121212121213131212121212121111
Precipitation (mm/hr)00000000.0300.030.010.020.0300.020.030000000.010

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 (%)1001001001008623100100100100100100100100100100100100100100100575622
Rain chance (%)262524232012272724252324262425272626262626181915

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)44.314.54.615.315.8166.316.616.897.196.896.696.395.895.815.55.1954.814.394.54.54.19
Wind gust (m/s)10.6410.1910.7211.0311.1412.721413.3113.0313.6114.3313.4213.2212.3311.1110.5310.1110.1110.4710.8310.8310.6410.6110.81
Wind direction (°)ESE 121°ESE 116°ESE 112°ESE 104°ESE 103°ESE 104°E 93°ESE 104°ESE 105°ESE 107°ESE 111°ESE 116°SE 125°SE 130°SE 132°SE 134°SE 136°SE 137°SE 138°SE 142°SE 141°SE 142°SE 142°SE 137°

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 (%)848180797882868279787877798079818384838484858690

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)758758758758758758758759759759759760761761762763763764764764764765765766

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 Index0000000000.10.50.71.20.70.810.30.1000000

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)8.46.44.84.74.74.34.87.88.99.27.86.75.866.46.66.87.510.110.810.298.67.4
PM10 (µg/m³)9.27.86.96.15.76.46.2910.610.58.87.87.77.88.499.910.613.213.212.410.710.28.9
Ozone (O₃) (µg/m³)314140424135292517192835384240373325151414182026
NO₂ (µg/m³)23.918.611.89.310.314.119.13437.137.129.922.421.121.32324.726.334.452.254.449.742.335.828.7
SO₂ (µg/m³)4.93.53.43.33.44.23.96.16.45.74.843.63.43.63.63.44.26.688.28.17.25.6
CO (µg/m³)221196186182183194216297333331269251248250250252256281363417381311291255

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.