5-day weather forecast St. Petersburg Sep 7, 2026
31°Weather forecast St. Petersburg tomorrow Sep 7, 2026: sunny, temperature from 29 °C to 31 °C.
Precipitation probability 6%. Wind up to 4.61 m/s (gusts 9.31 m/s). Air humidity 60–72%, atmospheric pressure 759–762 mm Hg, UV index up to 9.4.
5 days at a glance — tap a day to open it
Sunrise 07:12
Sunset 19:45
Sunset 19:45
Waning Crescent12% illuminated
Moonrise 02:51 · Moonset 17:16
Moonrise 02:51 · Moonset 17:16
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 29 °C | 4% | 0% | 66% | 760 mm Hg | W 274° 4.11 (4.31) m/s | 0 |
| 01:00 | Clear | 29 °C | 5% | 0% | 67% | 760 mm Hg | W 268° 4.19 (4.5) m/s | 0 |
| 02:00 | Clear | 29 °C | 5% | 0% | 69% | 760 mm Hg | W 279° 4 (4.31) m/s | 0 |
| 03:00 | Clear | 29 °C | 6% | 2% | 71% | 759 mm Hg | W 271° 3.81 (4.22) m/s | 0 |
| 04:00 | Clear | 29 °C | 6% | 2% | 72% | 759 mm Hg | W 273° 3.89 (4.33) m/s | 0 |
| 05:00 | Clear | 29 °C | 6% | 4% | 72% | 759 mm Hg | W 270° 4.31 (4.61) m/s | 0 |
| 06:00 | Clear | 29 °C | 6% | 3% | 72% | 759 mm Hg | W 270° 4.11 (4.11) m/s | 0 |
| 07:00 | Clear | 29 °C | 6% | 1% | 72% | 760 mm Hg | W 264° 4.11 (4.22) m/s | 0 |
| 08:00 | Sunny | 29 °C | 6% | 3% | 71% | 760 mm Hg | W 271° 3.61 (3.81) m/s | 0.2 |
| 09:00 | Sunny | 29 °C | 5% | 5% | 68% | 761 mm Hg | W 268° 3 (3.11) m/s | 1.2 |
| 10:00 | Sunny | 29 °C | 4% | 0% | 66% | 761 mm Hg | WSW 244° 3.5 (3.53) m/s | 3.1 |
| 11:00 | Sunny | 30 °C | 4% | 0% | 64% | 761 mm Hg | WSW 242° 3.89 (8.89) m/s | 5.5 |
| 12:00 | Sunny | 30 °C | 4% | 1% | 63% | 762 mm Hg | WSW 238° 4.11 (9.11) m/s | 8 |
| 13:00 | Sunny | 30 °C | 4% | 0% | 62% | 761 mm Hg | SW 235° 4.5 (8.5) m/s | 9.4 |
| 14:00 | Sunny | 30 °C | 3% | 0% | 62% | 761 mm Hg | WSW 238° 4.61 (7.61) m/s | 9.4 |
| 15:00 | Sunny | 30 °C | 3% | 0% | 61% | 761 mm Hg | WSW 239° 4.5 (7.5) m/s | 8.2 |
| 16:00 | Sunny | 31 °C | 3% | 0% | 60% | 761 mm Hg | WSW 240° 4.31 (8.31) m/s | 5.8 |
| 17:00 | Sunny | 30 °C | 3% | 0% | 60% | 761 mm Hg | WSW 237° 4.31 (8.31) m/s | 3.2 |
| 18:00 | Sunny | 30 °C | 3% | 0% | 61% | 761 mm Hg | SW 236° 4.61 (7.61) m/s | 1.2 |
| 19:00 | Sunny | 30 °C | 3% | 0% | 61% | 761 mm Hg | WSW 246° 3.81 (8.81) m/s | 0.2 |
| 20:00 | Clear | 30 °C | 4% | 0% | 62% | 761 mm Hg | W 262° 4.11 (7.11) m/s | 0 |
| 21:00 | Clear | 30 °C | 4% | 0% | 63% | 762 mm Hg | W 277° 4.31 (9.31) m/s | 0 |
| 22:00 | Clear | 30 °C | 4% | 0% | 64% | 762 mm Hg | W 272° 3.81 (7.81) m/s | 0 |
| 23:00 | Clear | 29 °C | 4% | 0% | 64% | 762 mm Hg | W 275° 3.61 (7.61) 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.