5-day weather forecast Petersburg 29-04-2026

Weather forecast Petersburg Wednesday, April 29 29.04.2026: partly cloudy, temperature from 10 °C to 19 °C.

Precipitation probability 100%. Wind up to 4.19 m/s (gusts 6.11 m/s). Air humidity 59–99%, atmospheric pressure 755–763 mm Hg, UV index up to 5.8.

Sunrise 06:17
Sunset 19:58
Waxing Gibbous93% illuminated
Moonrise 18:18 · Moonset 04:57
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Table

Forecast from 10 °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)101010101010111214161718191918171716161616161616
Precipitation (mm/hr)0000000000000.070.080.220.110.191.030.622.920.800.010.03

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 (%)182441624364555137556071100100100100100100100100100100100100
Rain chance (%)00000000000010010010010010010010010010006088

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)2.111.811.6921.891.611.811.8933.313.694.1144.194.114.113.813.693.113.1932.612.391.61
Wind gust (m/s)4.423.783.584.1943.363.673.584.114.144.394.724.615.195.256.115.695.424.674.894.694.063.782.61
Wind direction (°)SSW 203°SW 216°SSW 202°SSW 210°SSW 196°SSW 195°S 176°S 174°S 186°SSW 194°SSW 207°SSW 199°SSW 192°SSW 195°SSW 192°S 187°S 180°S 180°S 169°SSW 193°SSW 197°SSW 208°SW 221°SW 220°

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 (%)768084879192919180706259636771818792979899989899

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)763763762762762761761761761761761760759758758757756755755755755755755755

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 Index00000000.10.41.72.94.35.65.84.83.31.50.30.100000

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)55.1555.15.65.96.78.4915.510.910.510.59.98.67.56.56.25.74.53.53.13.2
PM10 (µg/m³)6.16.26.165.96.577.499.618.112.211.411.310.497.76.66.35.94.63.53.23.4
Ozone (O₃) (µg/m³)565449454555698394105111111107103100989591878484868787
NO₂ (µg/m³)7.87.57.88.58.67.76.45.24.33.53.34.15.66.66.86.76.56.36.15.95.75.45.25
SO₂ (µg/m³)2.12.12.12.22.32.52.83332.92.72.52.32.22.12.12.32.633.64.44.84.7
CO (µg/m³)154.9151.9156.9165.9172.9175.9176.9176.9174.9171.9170.9174.9180.9185.9190.9194.9195.9190.9182.9177.9178.9183.9187.9191.9

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.