5-day weather forecast Petersburg 27-08-2026
Weather forecast Petersburg tomorrow 27.08.2026: light rain shower, temperature from 20 °C to 33 °C.
Precipitation probability 78%. Wind up to 4.19 m/s (gusts 12.92 m/s). Air humidity 39–98%, atmospheric pressure 760–763 mm Hg, UV index up to 3.4.
5 days at a glance — tap a day to open it
Sunrise 06:36
Sunset 19:46
Sunset 19:46
Full Moon100% illuminated
Moonrise 19:39 · Moonset 06:09
Moonrise 19:39 · Moonset 06:09
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 22 °C | 15% | 85% | 70% | 763 mm Hg | SSE 166° 4.11 (12.92) m/s | 0 |
| 01:00 |  Clear | 22 °C | 7% | 5% | 75% | 763 mm Hg | SSE 168° 3.69 (12.64) m/s | 0 |
| 02:00 | Cloudy | 21 °C | 18% | 79% | 79% | 763 mm Hg | S 174° 3.19 (12.11) m/s | 0 |
| 03:00 |  Overcast | 21 °C | 24% | 92% | 84% | 763 mm Hg | SSE 164° 2.31 (9.69) m/s | 0 |
| 04:00 |  Light rain shower | 20 °C | 54% (0.3 mm/hr) | 100% | 95% | 763 mm Hg | S 169° 2 (8.61) m/s | 0 |
| 05:00 | Light rain shower | 20 °C | 78% (1.12 mm/hr) | 100% | 98% | 763 mm Hg | S 178° 1.5 (4.11) m/s | 0 |
| 06:00 | Light rain shower | 20 °C | 69% (0.6 mm/hr) | 100% | 98% | 763 mm Hg | SSE 161° 1.39 (2.92) m/s | 0 |
| 07:00 |  Fog | 20 °C | 44% (0.02 mm/hr) | 100% | 98% | 763 mm Hg | SSE 158° 1.39 (3.31) m/s | 0 |
| 08:00 |  Light rain shower | 21 °C | 65% (0.49 mm/hr) | 100% | 97% | 763 mm Hg | S 171° 1.19 (2.92) m/s | 0.5 |
| 09:00 |  Mist | 21 °C | 38% | 100% | 95% | 763 mm Hg | S 190° 0.69 (1.44) m/s | 0.7 |
| 10:00 |  Overcast | 22 °C | 29% | 92% | 93% | 763 mm Hg | S 171° 1.11 (2.14) m/s | 0.9 |
| 11:00 | Overcast | 25 °C | 23% | 97% | 81% | 763 mm Hg | SSE 165° 1.39 (2.61) m/s | 1.5 |
| 12:00 | Overcast | 29 °C | 13% | 92% | 62% | 762 mm Hg | SE 145° 2.31 (3.25) m/s | 1.7 |
| 13:00 |  Patchy rain possible | 28 °C | 18% (0.06 mm/hr) | 90% | 64% | 762 mm Hg | S 172° 2 (3.53) m/s | 1.1 |
| 14:00 |  Partly cloudy | 31 °C | 5% | 54% | 50% | 761 mm Hg | S 172° 1.89 (3.42) m/s | 1.2 |
| 15:00 |  Cloudy | 33 °C | 6% | 72% | 42% | 761 mm Hg | S 179° 1.89 (3.36) m/s | 1.7 |
| 16:00 | Overcast | 33 °C | 9% | 98% | 39% | 760 mm Hg | S 176° 1.61 (3.81) m/s | 3.4 |
| 17:00 | Overcast | 31 °C | 12% | 100% | 50% | 760 mm Hg | SSE 159° 2.31 (4.53) m/s | 1.9 |
| 18:00 | Light rain shower | 27 °C | 48% (0.72 mm/hr) | 95% | 64% | 760 mm Hg | S 177° 4.19 (9.72) m/s | 0.8 |
| 19:00 | Patchy rain possible | 26 °C | 18% (0.04 mm/hr) | 61% | 77% | 760 mm Hg | S 186° 2.89 (8.92) m/s | 0.2 |
| 20:00 |  Patchy rain possible | 24 °C | 29% (0.04 mm/hr) | 100% | 83% | 760 mm Hg | S 174° 2.19 (8.72) m/s | 0 |
| 21:00 | Light rain shower | 23 °C | 65% (0.5 mm/hr) | 100% | 94% | 761 mm Hg | SSE 165° 1.61 (2.72) m/s | 0 |
| 22:00 | Light rain shower | 23 °C | 50% (0.28 mm/hr) | 90% | 94% | 761 mm Hg | S 178° 1.61 (1.92) m/s | 0 |
| 23:00 |  Mist | 22 °C | 39% | 100% | 97% | 761 mm Hg | S 178° 2.61 (9) 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.