5-day weather forecast Petersburg 08-08-2026
Weather forecast Petersburg Saturday, August 8 08.08.2026: partly cloudy, temperature from 21 °C to 36 °C.
Precipitation probability 82%. Wind up to 5 m/s (gusts 7.56 m/s). Air humidity 38–98%, atmospheric pressure 762–765 mm Hg, UV index up to 9.2.
5 days at a glance — tap a day to open it
Sunrise 06:20
Sunset 20:10
Sunset 20:10
Waning Crescent16% illuminated
Moonrise 01:01 · Moonset 16:44
Moonrise 01:01 · Moonset 16:44
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 21 °C | 81% (2.4 mm/hr) | 78% | 98% | 765 mm Hg | ESE 114° 0.61 (1.17) m/s | 0 |
| 01:00 |  Fog | 22 °C | 46% (0.03 mm/hr) | 100% | 98% | 765 mm Hg | SE 137° 0.81 (1.61) m/s | 0 |
| 02:00 | Fog | 22 °C | 42% | 100% | 97% | 765 mm Hg | S 180° 1.5 (2.89) m/s | 0 |
| 03:00 | Fog | 22 °C | 42% | 100% | 98% | 764 mm Hg | SSW 196° 1.81 (3.69) m/s | 0 |
| 04:00 | Fog | 22 °C | 42% | 100% | 98% | 764 mm Hg | SW 215° 2.19 (4.61) m/s | 0 |
| 05:00 |  Mist | 22 °C | 24% | 36% | 96% | 764 mm Hg | SSW 207° 2.39 (4.94) m/s | 0 |
| 06:00 | Mist | 22 °C | 29% | 63% | 95% | 764 mm Hg | SSW 206° 2.69 (5.22) m/s | 0 |
| 07:00 |  Mist | 22 °C | 23% | 30% | 96% | 764 mm Hg | SW 214° 2.5 (4.67) m/s | 0.2 |
| 08:00 |  Partly cloudy | 24 °C | 19% | 40% | 93% | 764 mm Hg | SW 218° 2.89 (4.31) m/s | 0.8 |
| 09:00 |  Cloudy | 25 °C | 20% | 71% | 85% | 764 mm Hg | SW 221° 3.69 (4.89) m/s | 2.1 |
| 10:00 | Partly cloudy | 28 °C | 8% | 42% | 69% | 764 mm Hg | SW 230° 4.5 (5.17) m/s | 3.2 |
| 11:00 |  Sunny | 30 °C | 5% | 24% | 63% | 764 mm Hg | SW 232° 4.11 (4.72) m/s | 3.9 |
| 12:00 | Partly cloudy | 33 °C | 3% | 28% | 50% | 764 mm Hg | SW 229° 4.69 (5.42) m/s | 8.3 |
| 13:00 | Sunny | 34 °C | 2% | 23% | 44% | 764 mm Hg | SW 230° 5 (5.75) m/s | 9.2 |
| 14:00 | Partly cloudy | 35 °C | 4% | 48% | 41% | 763 mm Hg | SW 235° 5 (5.75) m/s | 8.9 |
| 15:00 | Partly cloudy | 36 °C | 3% | 42% | 38% | 763 mm Hg | WSW 241° 4.81 (5.53) m/s | 7.3 |
| 16:00 |  Patchy rain possible | 35 °C | 9% (0.01 mm/hr) | 88% | 40% | 762 mm Hg | SW 235° 4.31 (5.42) m/s | 5.1 |
| 17:00 | Partly cloudy | 30 °C | 5% | 32% | 58% | 762 mm Hg | SSW 201° 3.31 (6.53) m/s | 2.8 |
| 18:00 | Partly cloudy | 30 °C | 5% | 29% | 60% | 762 mm Hg | SSW 213° 3.5 (6.39) m/s | 1.2 |
| 19:00 | Patchy rain possible | 29 °C | 13% (0.01 mm/hr) | 86% | 61% | 762 mm Hg | SSW 192° 4.31 (7.56) m/s | 0.3 |
| 20:00 | Patchy rain possible | 26 °C | 62% (1.05 mm/hr) | 86% | 77% | 762 mm Hg | W 269° 1 (2.11) m/s | 0 |
| 21:00 |  Moderate or heavy rain shower | 23 °C | 82% (2.76 mm/hr) | 82% | 94% | 764 mm Hg | NNE 18° 2.89 (6.08) m/s | 0 |
| 22:00 | Mist | 22 °C | 40% (0.07 mm/hr) | 79% | 96% | 764 mm Hg | NE 56° 1.69 (3.58) m/s | 0 |
| 23:00 |  Partly cloudy | 22 °C | 20% | 45% | 93% | 764 mm Hg | ESE 105° 1.5 (3.14) 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.