5-day weather forecast St. Petersburg 12-07-2026
Weather forecast St. Petersburg Sunday, July 12 12.07.2026: sunny, temperature from 29 °C to 30 °C.
Precipitation probability 5%. Wind up to 4.31 m/s (gusts 6.97 m/s). Air humidity 65–71%, atmospheric pressure 763–765 mm Hg, UV index up to 8.
Sunrise 06:43
Sunset 20:29
Sunset 20:29
New Moon2% illuminated
Moonrise 04:08 · Moonset 18:55
Moonrise 04:08 · Moonset 18:55
Chart
Table
Sun, Jul 12, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 29 °C | 5% | 13% | 67% | 764 mm Hg | SSE 155° 3.81 (6) m/s | 0 |
| 01:00 | Clear | 29 °C | 5% | 14% | 66% | 764 mm Hg | S 171° 2.39 (4.53) m/s | 0 |
| 02:00 |  Patchy rain possible | 29 °C | 15% (0.01 mm/hr) | 89% | 67% | 764 mm Hg | SSW 192° 2.89 (4.53) m/s | 0 |
| 03:00 | Patchy rain possible | 29 °C | 12% (0.01 mm/hr) | 76% | 66% | 764 mm Hg | SW 223° 2.39 (3.42) m/s | 0 |
| 04:00 | Patchy rain possible | 29 °C | 12% (0.01 mm/hr) | 74% | 66% | 763 mm Hg | SW 235° 1.81 (2.53) m/s | 0 |
| 05:00 | Patchy rain possible | 29 °C | 17% (0.07 mm/hr) | 73% | 66% | 764 mm Hg | W 259° 0.81 (1.14) m/s | 0 |
| 06:00 | Clear | 29 °C | 6% | 19% | 67% | 764 mm Hg | S 187° 0.81 (1.14) m/s | 0 |
| 07:00 |  Patchy rain possible | 29 °C | 20% (0.1 mm/hr) | 74% | 69% | 764 mm Hg | S 169° 1.69 (2.44) m/s | 0 |
| 08:00 | Patchy rain possible | 29 °C | 47% (0.77 mm/hr) | 75% | 70% | 764 mm Hg | S 174° 3.11 (4.31) m/s | 0.5 |
| 09:00 | Patchy rain possible | 29 °C | 36% (0.37 mm/hr) | 74% | 71% | 764 mm Hg | SSW 192° 3.69 (4.89) m/s | 6 |
| 10:00 |  Partly cloudy | 29 °C | 7% | 31% | 69% | 764 mm Hg | SSW 205° 3.5 (5.19) m/s | 7 |
| 11:00 |  Thundery outbreaks possible | 30 °C | 10% (0.01 mm/hr) | 58% | 67% | 765 mm Hg | SW 218° 4.11 (6.22) m/s | 6 |
| 12:00 | Thundery outbreaks possible | 30 °C | 17% (0.04 mm/hr) | 89% | 66% | 765 mm Hg | SW 223° 4.31 (6.58) m/s | 7 |
| 13:00 |  Patchy light rain with thunder | 30 °C | 45% (0.75 mm/hr) | 77% | 67% | 765 mm Hg | WSW 237° 4.31 (6.97) m/s | 7 |
| 14:00 |  Light rain shower | 30 °C | 23% (0.28 mm/hr) | 55% | 68% | 765 mm Hg | WSW 250° 3.89 (6.92) m/s | 6 |
| 15:00 |  Sunny | 30 °C | 18% (0.2 mm/hr) | 44% | 67% | 764 mm Hg | WSW 246° 3.81 (6.19) m/s | 8 |
| 16:00 | Light rain shower | 30 °C | 17% (0.1 mm/hr) | 33% | 66% | 764 mm Hg | WSW 242° 3.81 (5.5) m/s | 7 |
| 17:00 | Sunny | 30 °C | 5% | 21% | 65% | 764 mm Hg | WSW 238° 3.69 (4.72) m/s | 8 |
| 18:00 | Sunny | 30 °C | 5% | 20% | 66% | 764 mm Hg | WSW 240° 3.89 (5.11) m/s | 8 |
| 19:00 | Sunny | 30 °C | 5% | 19% | 66% | 764 mm Hg | WSW 243° 4.11 (5.39) m/s | 8 |
| 20:00 | Sunny | 30 °C | 6% | 18% | 67% | 764 mm Hg | WSW 245° 4.31 (5.81) m/s | 7 |
| 21:00 | Clear | 30 °C | 6% | 18% | 68% | 764 mm Hg | WSW 257° 4 (5.5) m/s | 0 |
| 22:00 | Clear | 30 °C | 6% | 19% | 69% | 764 mm Hg | W 269° 3.81 (5.11) m/s | 0 |
| 23:00 | Clear | 30 °C | 7% | 19% | 70% | 764 mm Hg | W 281° 3.5 (4.78) m/s | 0 |
Sun, Jul 12, 2026
St. Petersburg on the map
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.