5-day weather forecast Petersburg Sep 8, 2026

30°17° · Sunny

Weather forecast Petersburg Tuesday Sep 8, 2026: sunny, temperature from 17 °C to 30 °C.

Precipitation probability 34%. Wind up to 4.19 m/s (gusts 11.19 m/s). Air humidity 37–95%, atmospheric pressure 767–770 mm Hg, UV index up to 7.4.

Sunrise 06:46
Sunset 19:28
Waning Crescent6% illuminated
Moonrise 03:18 · Moonset 17:59
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Table

Forecast from 17 °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)191818171717171719222527293030303029282523222120
Precipitation (mm/hr)000000000000000000000000

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 (%)1000021528719251292693100100839088100923055
Rain chance (%)1011121314212634127422910107891412544

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)21.891.691.690.390.691.1110.810.890.690.690.690.690.611.391.812.312.112.192.694.193.393.39
Wind gust (m/s)3.813.221.8120.50.691.111.031.111.030.890.834.693.690.615.395.815.313.52.925.531110.7511.19
Wind direction (°)SSE 149°SSE 147°SSE 155°S 173°SW 236°W 271°W 265°WNW 303°WNW 298°NW 308°W 262°SW 225°S 175°S 179°SE 135°E 95°ESE 104°ESE 120°ESE 113°ESE 116°SE 127°SSE 151°SSE 164°S 179°

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 (%)838587909394959584705949433938373738485858616363

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)767767767767768768768769769770770770769769768768767767767767767769769769

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 Index000000000.41.4356.77.46.75.13.41.70.600000

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)7.57.77.87.98.38.89.31010.89.298.27.87.77.57.57.57.57.79.110.410.4109.5
PM10 (µg/m³)99.49.810.110.711.311.812.513.111.711.810.710.19.79.59.49.39.39.410.81212.111.811.4
Ozone (O₃) (µg/m³)66656361595752475067921111181201201221231201099482787775
NO₂ (µg/m³)7.47.57.98.69.610.511.913.413.2105.11.50.50.710.70.41.24.17.910.410.38.87.4
SO₂ (µg/m³)1.31.21.21.21.21.21.21.31.31.21.110.90.90.90.90.90.9111.11.11.11.1
CO (µg/m³)157154155162174185199212215197168146138136136132128136168212235220184155

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.