5-day weather forecast St. Petersburg 22-08-2026
Weather forecast St. Petersburg Saturday, August 22 22.08.2026: sunny, temperature from 29 °C to 30 °C.
Precipitation probability 16%. Wind up to 5.61 m/s (gusts 9.39 m/s). Air humidity 63–71%, atmospheric pressure 761–764 mm Hg, UV index up to 10.1.
5 days at a glance — tap a day to open it
Sunrise 07:04
Sunset 20:02
Sunset 20:02
Waxing Gibbous78% illuminated
Moonrise 16:49 · Moonset 02:07
Moonrise 16:49 · Moonset 02:07
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 30 °C | 5% | 0% | 70% | 762 mm Hg | WSW 253° 3.89 (7.89) m/s | 0 |
| 01:00 | Clear | 29 °C | 5% | 5% | 70% | 762 mm Hg | WSW 251° 4.11 (8.11) m/s | 0 |
| 02:00 | Clear | 29 °C | 5% | 5% | 69% | 762 mm Hg | WSW 257° 3.81 (4) m/s | 0 |
| 03:00 | Clear | 29 °C | 5% | 0% | 68% | 762 mm Hg | WSW 252° 3 (3.11) m/s | 0 |
| 04:00 | Clear | 29 °C | 5% | 0% | 67% | 762 mm Hg | WSW 245° 2.89 (3) m/s | 0 |
| 05:00 | Clear | 29 °C | 5% | 5% | 67% | 762 mm Hg | SW 225° 3.31 (3.53) m/s | 0 |
| 06:00 | Clear | 29 °C | 5% | 5% | 67% | 762 mm Hg | SW 223° 3.61 (3.92) m/s | 0 |
| 07:00 | Clear | 29 °C | 6% | 20% | 67% | 762 mm Hg | SW 234° 3.81 (4.11) m/s | 0 |
| 08:00 |  Sunny | 29 °C | 5% | 5% | 66% | 763 mm Hg | WSW 244° 3.89 (4.11) m/s | 0.3 |
| 09:00 | Sunny | 29 °C | 4% | 5% | 65% | 763 mm Hg | WSW 238° 4 (4.33) m/s | 1.3 |
| 10:00 | Sunny | 30 °C | 4% | 5% | 64% | 763 mm Hg | SW 232° 4.19 (4.42) m/s | 3.3 |
| 11:00 | Sunny | 30 °C | 4% | 3% | 64% | 764 mm Hg | SW 222° 4.61 (4.61) m/s | 5.9 |
| 12:00 | Sunny | 30 °C | 4% | 0% | 64% | 764 mm Hg | SW 223° 4.89 (5.03) m/s | 8.6 |
| 13:00 | Sunny | 30 °C | 4% | 5% | 64% | 764 mm Hg | SW 229° 5.5 (5.61) m/s | 10.1 |
| 14:00 | Sunny | 30 °C | 4% | 5% | 63% | 763 mm Hg | SW 233° 5.61 (5.61) m/s | 9.7 |
| 15:00 | Sunny | 30 °C | 4% | 5% | 63% | 763 mm Hg | SW 233° 5.31 (5.31) m/s | 7.7 |
| 16:00 | Sunny | 30 °C | 4% | 6% | 65% | 762 mm Hg | SW 229° 5.31 (8.31) m/s | 5.1 |
| 17:00 |  Patchy rain possible | 30 °C | 13% (0.02 mm/hr) | 70% | 68% | 762 mm Hg | SW 232° 5.39 (8.39) m/s | 2.7 |
| 18:00 | Patchy rain possible | 30 °C | 16% (0.01 mm/hr) | 88% | 70% | 762 mm Hg | SW 234° 5.39 (9.39) m/s | 1.1 |
| 19:00 | Patchy rain possible | 30 °C | 16% (0.01 mm/hr) | 87% | 70% | 762 mm Hg | WSW 239° 5.19 (5.5) m/s | 0.3 |
| 20:00 | Patchy rain possible | 30 °C | 11% (0.01 mm/hr) | 53% | 71% | 762 mm Hg | WSW 242° 5 (5.31) m/s | 0 |
| 21:00 |  Cloudy | 29 °C | 11% | 68% | 69% | 761 mm Hg | WSW 251° 3.89 (4.42) m/s | 0 |
| 22:00 |  Partly cloudy | 29 °C | 9% | 44% | 69% | 762 mm Hg | WSW 258° 3.19 (3.64) m/s | 0 |
| 23:00 |  Patchy rain possible | 29 °C | 15% (0.01 mm/hr) | 85% | 69% | 762 mm Hg | WSW 251° 3.89 (3.89) 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.