5-day weather forecast Petersburg Oct 28, 2026

21°9° · Overcast

Weather forecast Petersburg Wednesday Oct 28, 2026: overcast, temperature from 9 °C to 21 °C.

Precipitation probability 42%. Wind up to 2.31 m/s (gusts 5.47 m/s). Air humidity 49–98%, atmospheric pressure 770–774 mm Hg, UV index up to 4.2.

Sunrise 07:30
Sunset 18:16
Waning Gibbous88% illuminated
Moonrise 19:40 · Moonset 10:13
Chart
Table
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Overcast
11 °C30% 100%91%772 mm HgE 83° 1.81 (2.42) m/s0
01:00
Mist
11 °C38% 100%96%772 mm HgENE 78° 1.69 (1.72) m/s0
02:00
Fog
11 °C42% 100%98%771 mm HgENE 65° 1.61 (2.28) m/s0
03:00
Mist
10 °C22% 22%96%772 mm HgNE 55° 1.5 (1.61) m/s0
04:00
Mist
10 °C24% 32%96%772 mm HgNE 44° 1.39 (1.39) m/s0
05:00
Fog
10 °C42% 100%98%772 mm HgNE 36° 1.89 (2.72) m/s0
06:00
Mist
10 °C30% 64%96%773 mm HgNE 35° 1.61 (1.61) m/s0
07:00
Mist
9 °C30% 66%96%773 mm HgNNE 33° 1.69 (1.92) m/s0
08:00
Fog
10 °C42% 100%98%773 mm HgNNE 28° 2.19 (3.67) m/s0
09:00
Overcast
13 °C26% 100%84%774 mm HgNE 42° 2 (3.81) m/s0.4
10:00
Overcast
15 °C22% 100%76%774 mm HgNE 48° 2.31 (3.92) m/s1.1
11:00
Partly cloudy
17 °C12% 55%73%773 mm HgNE 52° 2.31 (5.47) m/s2.2
12:00
Overcast
18 °C15% 100%61%773 mm HgENE 57° 2 (2.64) m/s3.6
13:00
Cloudy
19 °C9% 72%56%773 mm HgENE 73° 2 (2.61) m/s4.2
14:00
Cloudy
20 °C7% 65%53%772 mm HgE 81° 2.11 (4.64) m/s3.6
15:00
Cloudy
21 °C7% 64%50%772 mm HgENE 78° 1.89 (2.31) m/s2.7
16:00
Cloudy
20 °C9% 80%49%772 mm HgE 82° 2 (2.42) m/s1.5
17:00
Partly cloudy
20 °C7% 54%56%770 mm HgE 86° 2 (4.31) m/s0.5
18:00
Overcast
16 °C16% 99%66%772 mm HgE 100° 2.19 (4.22) m/s0
19:00
Overcast
14 °C18% 100%69%772 mm HgESE 107° 2.19 (4.69) m/s0
20:00
Overcast
14 °C24% 100%80%771 mm HgE 98° 2.19 (5.03) m/s0
21:00
Overcast
13 °C19% 100%71%773 mm HgESE 110° 1.89 (5.42) m/s0
22:00
Overcast
12 °C21% 100%75%773 mm HgESE 106° 1.89 (4.31) m/s0
23:00
Overcast
13 °C29% 98%89%771 mm HgE 90° 2.11 (3.17) m/s0

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.