5-day weather forecast Petersburg 28-08-2026
Weather forecast Petersburg Friday, August 28 28.08.2026: light rain shower, temperature from 21 °C to 30 °C.
Precipitation probability 88%. Wind up to 4.61 m/s (gusts 9.22 m/s). Air humidity 55–98%, atmospheric pressure 760–763 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 06:37
Sunset 19:44
Sunset 19:44
Full Moon98% illuminated
Moonrise 20:02 · Moonset 07:08
Moonrise 20:02 · Moonset 07:08
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 22 °C | 40% (0.01 mm/hr) | 100% | 97% | 761 mm Hg | SSW 201° 2.39 (8.92) m/s | 0 |
| 01:00 | Mist | 22 °C | 39% | 100% | 97% | 761 mm Hg | SW 218° 2 (7.22) m/s | 0 |
| 02:00 |  Fog | 22 °C | 42% | 100% | 97% | 761 mm Hg | SSW 210° 2.31 (8.33) m/s | 0 |
| 03:00 |  Light rain shower | 22 °C | 86% (2.48 mm/hr) | 100% | 98% | 760 mm Hg | SW 218° 2.11 (8.11) m/s | 0 |
| 04:00 | Light rain shower | 21 °C | 74% (0.83 mm/hr) | 100% | 98% | 760 mm Hg | S 191° 2.39 (5.61) m/s | 0 |
| 05:00 | Fog | 21 °C | 43% | 100% | 98% | 760 mm Hg | SSW 208° 2.69 (8) m/s | 0 |
| 06:00 | Fog | 21 °C | 42% | 100% | 98% | 760 mm Hg | SSW 199° 2.5 (7.22) m/s | 0 |
| 07:00 |  Light rain shower | 21 °C | 70% (0.65 mm/hr) | 100% | 98% | 761 mm Hg | SSW 195° 2.5 (7.53) m/s | 0 |
| 08:00 | Light rain shower | 21 °C | 85% (2.3 mm/hr) | 100% | 98% | 761 mm Hg | SSW 203° 2.81 (9.22) m/s | 0.5 |
| 09:00 | Light rain shower | 23 °C | 63% (0.46 mm/hr) | 100% | 96% | 761 mm Hg | SSW 198° 2.69 (7.83) m/s | 5 |
| 10:00 | Light rain shower | 24 °C | 45% (0.23 mm/hr) | 96% | 89% | 761 mm Hg | SSW 210° 3.61 (7.42) m/s | 5 |
| 11:00 |  Partly cloudy | 27 °C | 11% | 61% | 71% | 761 mm Hg | SW 216° 4 (6.33) m/s | 7 |
| 12:00 |  Patchy rain possible | 28 °C | 22% (0.12 mm/hr) | 100% | 59% | 761 mm Hg | SW 228° 4.31 (6.5) m/s | 6 |
| 13:00 |  Overcast | 29 °C | 13% | 100% | 57% | 761 mm Hg | SW 228° 4.39 (6.56) m/s | 6 |
| 14:00 | Light rain shower | 30 °C | 36% (0.36 mm/hr) | 100% | 55% | 761 mm Hg | SW 231° 4.61 (6.42) m/s | 6 |
| 15:00 | Light rain shower | 30 °C | 28% (0.26 mm/hr) | 100% | 57% | 761 mm Hg | WSW 239° 4.39 (5.92) m/s | 6 |
| 16:00 | Light rain shower | 28 °C | 30% (0.24 mm/hr) | 100% | 65% | 761 mm Hg | WSW 250° 3.31 (5.61) m/s | 6 |
| 17:00 | Light rain shower | 27 °C | 68% (1.41 mm/hr) | 100% | 78% | 761 mm Hg | WNW 284° 2.69 (5.33) m/s | 6 |
| 18:00 | Light rain shower | 25 °C | 65% (0.71 mm/hr) | 100% | 88% | 761 mm Hg | NW 308° 1.89 (4.5) m/s | 6 |
| 19:00 | Light rain shower | 24 °C | 44% (0.21 mm/hr) | 100% | 88% | 761 mm Hg | WNW 285° 1.61 (1.72) m/s | 5 |
| 20:00 |  Moderate or heavy rain shower | 23 °C | 88% (4.38 mm/hr) | 100% | 91% | 762 mm Hg | WSW 252° 1.19 (1.33) m/s | 0 |
| 21:00 | Light rain shower | 22 °C | 82% (2.05 mm/hr) | 100% | 95% | 762 mm Hg | SSW 205° 1.31 (1.42) m/s | 0 |
| 22:00 | Light rain shower | 22 °C | 62% (0.42 mm/hr) | 100% | 97% | 763 mm Hg | SW 225° 1.61 (2.22) m/s | 0 |
| 23:00 | Light rain shower | 22 °C | 79% (1.39 mm/hr) | 100% | 97% | 763 mm Hg | SW 229° 1.61 (1.92) 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.