5-day weather forecast Saint Petersburg 04-09-2026
Weather forecast Saint Petersburg Friday, September 4 04.09.2026: sunny, temperature from 8 °C to 14 °C.
Precipitation probability 54%. Wind up to 3.81 m/s (gusts 9.81 m/s). Air humidity 67–93%, atmospheric pressure 752–754 mm Hg, UV index up to 2.4.
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Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение
Thunderstorms
местами ожидаются ливни, грозы
Прочие опасности
Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение
5 days at a glance — tap a day to open it
Sunrise 06:01
Sunset 19:53
Sunset 19:53
Last Quarter39% illuminated
Moonrise 20:33 · Moonset 16:44
Moonrise 20:33 · Moonset 16:44
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 11 °C | 35% (0.08 mm/hr) | 81% | 92% | 754 mm Hg | SW 224° 3.31 (8.11) m/s | 0 |
| 01:00 | Patchy rain possible | 10 °C | 31% (0.07 mm/hr) | 72% | 91% | 754 mm Hg | SW 217° 3.5 (8.69) m/s | 0 |
| 02:00 | Patchy rain possible | 10 °C | 33% (0.06 mm/hr) | 89% | 90% | 753 mm Hg | SW 217° 3.81 (9.81) m/s | 0 |
| 03:00 |  Clear | 9 °C | 14% | 4% | 90% | 753 mm Hg | SW 217° 3.39 (9.33) m/s | 0 |
| 04:00 | Clear | 9 °C | 14% | 5% | 90% | 753 mm Hg | SW 214° 3.11 (8.83) m/s | 0 |
| 05:00 | Clear | 8 °C | 14% | 0% | 91% | 752 mm Hg | SSW 207° 2.89 (8.42) m/s | 0 |
| 06:00 | Clear | 8 °C | 14% | 0% | 93% | 752 mm Hg | SSW 200° 2.81 (8.03) m/s | 0 |
| 07:00 |  Overcast | 10 °C | 30% | 97% | 92% | 754 mm Hg | SSW 196° 2.69 (7.17) m/s | 0.1 |
| 08:00 |  Patchy rain possible | 11 °C | 32% (0.02 mm/hr) | 100% | 89% | 754 mm Hg | SSW 192° 2.61 (6.92) m/s | 0.3 |
| 09:00 | Patchy rain possible | 12 °C | 30% (0.02 mm/hr) | 100% | 87% | 754 mm Hg | S 189° 2.69 (6.64) m/s | 0.6 |
| 10:00 | Patchy rain possible | 12 °C | 31% (0.04 mm/hr) | 100% | 86% | 753 mm Hg | S 182° 2.89 (6.42) m/s | 0.9 |
| 11:00 |  Light rain shower | 12 °C | 54% (0.41 mm/hr) | 100% | 86% | 753 mm Hg | S 190° 3.39 (6.72) m/s | 1 |
| 12:00 | Light rain shower | 12 °C | 45% (0.22 mm/hr) | 100% | 88% | 752 mm Hg | S 182° 3.11 (5.42) m/s | 1.9 |
| 13:00 | Light rain shower | 12 °C | 42% (0.2 mm/hr) | 100% | 86% | 752 mm Hg | S 172° 3.19 (4.92) m/s | 2.4 |
| 14:00 | Overcast | 12 °C | 27% | 100% | 85% | 752 mm Hg | SSE 159° 2.81 (3.81) m/s | 2.3 |
| 15:00 |  Sunny | 12 °C | 8% | 6% | 77% | 752 mm Hg | S 171° 2.11 (2.53) m/s | 1.3 |
| 16:00 | Sunny | 13 °C | 7% | 9% | 71% | 752 mm Hg | SSW 195° 1.69 (2.53) m/s | 1.2 |
| 17:00 | Sunny | 14 °C | 5% | 5% | 67% | 752 mm Hg | SSW 208° 1.39 (2.75) m/s | 0.8 |
| 18:00 | Sunny | 14 °C | 6% | 11% | 68% | 752 mm Hg | SSW 205° 1.19 (2.81) m/s | 0.3 |
| 19:00 | Sunny | 12 °C | 8% | 0% | 77% | 752 mm Hg | S 169° 1.39 (1.42) m/s | 0.1 |
| 20:00 | Clear | 10 °C | 11% | 0% | 85% | 752 mm Hg | S 181° 1.5 (1.92) m/s | 0 |
| 21:00 | Clear | 10 °C | 12% | 3% | 87% | 752 mm Hg | SW 215° 2 (2.83) m/s | 0 |
| 22:00 | Patchy rain possible | 10 °C | 27% (0.01 mm/hr) | 79% | 91% | 752 mm Hg | SW 219° 2.81 (6.81) m/s | 0 |
| 23:00 | Patchy rain possible | 10 °C | 27% (0.01 mm/hr) | 74% | 93% | 752 mm Hg | SW 219° 2.69 (7.11) m/s | 0 |
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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.