5-day weather forecast Saint Petersburg 03-09-2026

Weather forecast Saint Petersburg Thursday, September 3 03.09.2026: light rain shower, temperature from 11 °C to 19 °C.

Precipitation probability 67%. Wind up to 4.31 m/s (gusts 8.92 m/s). Air humidity 64–97%, atmospheric pressure 754–756 mm Hg, UV index up to 2.3.

Weather Alerts

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ModerateAug 31, 01:05 PMSep 3, 10:00 PMTranslate with Google
Other dangers
Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение
ModerateAug 31, 01:05 PMSep 2, 09:00 PMTranslate with Google
Thunderstorms
местами ожидаются ливни, грозы
ModerateAug 31, 01:05 PMSep 2, 09:00 PMTranslate with Google
Rain
Местами ожидаются ливни
ModerateAug 31, 01:05 PMSep 3, 10:00 PMTranslate with Google
Прочие опасности
Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение
ModerateAug 31, 01:05 PMSep 2, 09:00 PMTranslate with Google
Гроза
местами ожидаются ливни, грозы
5 days at a glance — tap a day to open it
Sunrise 05:58
Sunset 19:56
Last Quarter50% illuminated
Moonrise 20:15 · Moonset 15:03
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
13 °C14% 5%91%755 mm HgW 262° 3.19 (8.31) m/s0
01:00Weather
Clear
13 °C14% 5%92%756 mm HgW 261° 3 (7.92) m/s0
02:00Weather
Mist
13 °C20% 8%94%756 mm HgWSW 255° 2.69 (7.22) m/s0
03:00Weather
Mist
13 °C25% 38%97%756 mm HgWSW 246° 2.69 (7) m/s0
04:00Weather
Mist
13 °C35% 85%97%756 mm HgWSW 243° 2.69 (7.61) m/s0
05:00Weather
Fog
13 °C42% 100%97%756 mm HgWSW 242° 2.81 (7.42) m/s0
06:00Weather
Fog
13 °C42% 100%97%756 mm HgSW 236° 2.81 (7.19) m/s0
07:00Weather
Mist
13 °C31% 73%95%756 mm HgSW 234° 2.81 (7.22) m/s0.1
08:00Weather
Partly cloudy
14 °C19% 58%88%756 mm HgSW 231° 2.89 (7.03) m/s0.3
09:00Weather
Cloudy
15 °C17% 67%80%756 mm HgSW 233° 3.11 (5.53) m/s0.7
10:00Weather
Partly cloudy
16 °C11% 44%74%756 mm HgSW 233° 3.19 (5.22) m/s1.4
11:00Weather
Cloudy
18 °C14% 81%68%756 mm HgSW 236° 3.61 (5.53) m/s2.2
12:00Weather
Overcast
18 °C15% 100%64%756 mm HgWSW 239° 3.31 (5.22) m/s2.3
13:00Weather
Patchy rain possible
19 °C17% (0.03 mm/hr)92%65%755 mm HgSW 231° 3.61 (5.39) m/s2.1
14:00Weather
Light rain shower
18 °C52% (0.55 mm/hr)99%75%755 mm HgSW 234° 4.31 (6.19) m/s1.5
15:00Weather
Light rain shower
16 °C48% (0.29 mm/hr)100%87%755 mm HgSW 233° 3.69 (7.61) m/s0.9
16:00Weather
Light rain shower
15 °C66% (0.64 mm/hr)100%92%755 mm HgSW 224° 3.81 (8.92) m/s1.1
17:00Weather
Light rain shower
15 °C67% (0.64 mm/hr)100%92%755 mm HgSW 228° 3.19 (8) m/s0.5
18:00Weather
Light rain shower
15 °C63% (0.55 mm/hr)100%90%755 mm HgSW 225° 3.61 (8.61) m/s0.3
19:00Weather
Light rain shower
15 °C63% (0.55 mm/hr)99%90%755 mm HgWSW 248° 4.11 (8.11) m/s0.1
20:00Weather
Mist
13 °C36% (0.01 mm/hr)88%95%755 mm HgWSW 241° 2.5 (5.5) m/s0
21:00Weather
Patchy rain possible
12 °C57% (0.46 mm/hr)85%91%754 mm HgWSW 246° 3.11 (8.31) m/s0
22:00Weather
Patchy rain possible
12 °C27% (0.03 mm/hr)79%90%754 mm HgWSW 239° 2.5 (7.03) m/s0
23:00Weather
Patchy rain possible
11 °C42% (0.18 mm/hr)82%93%754 mm HgSW 215° 3.11 (8.33) m/s0

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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.