5-day weather forecast St. Petersburg Oct 17, 2026
28°Weather forecast St. Petersburg tomorrow Oct 17, 2026: overcast, temperature from 22 °C to 28 °C.
Precipitation probability 82%. Wind up to 10.19 m/s (gusts 13.31 m/s). Air humidity 43–88%, atmospheric pressure 760–764 mm Hg, UV index up to 6.5.
5 days at a glance — tap a day to open it
Sunrise 07:32
Sunset 18:59
Sunset 18:59
First Quarter47% illuminated
Moonrise 14:09 · Moonset does not set today
Moonrise 14:09 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 28 °C | 18% | 100% | 71% | 761 mm Hg | NW 310° 2 (2.11) m/s | 0 |
| 01:00 | Overcast | 28 °C | 18% | 100% | 71% | 761 mm Hg | WNW 302° 1.5 (1.5) m/s | 0 |
| 02:00 | Overcast | 28 °C | 18% | 100% | 71% | 761 mm Hg | WNW 289° 1.19 (1.22) m/s | 0 |
| 03:00 | Overcast | 28 °C | 18% | 100% | 71% | 761 mm Hg | NW 304° 1.69 (1.81) m/s | 0 |
| 04:00 | Overcast | 28 °C | 18% | 100% | 71% | 760 mm Hg | NW 315° 2 (2.06) m/s | 0 |
| 05:00 |  Light rain shower | 27 °C | 51% (0.63 mm/hr) | 100% | 71% | 760 mm Hg | NNW 343° 1.69 (1.92) m/s | 0 |
| 06:00 |  Moderate or heavy rain shower | 26 °C | 76% (2.57 mm/hr) | 100% | 77% | 761 mm Hg | WNW 291° 2.5 (2.72) m/s | 0 |
| 07:00 | Light rain shower | 26 °C | 68% (1.21 mm/hr) | 100% | 81% | 761 mm Hg | NW 316° 2.81 (3) m/s | 0 |
| 08:00 |  Moderate or heavy rain shower | 25 °C | 80% (2.81 mm/hr) | 100% | 83% | 761 mm Hg | NW 323° 3.5 (4.17) m/s | 0 |
| 09:00 |  Light rain shower | 25 °C | 75% (1.66 mm/hr) | 100% | 86% | 762 mm Hg | NNW 347° 5.81 (6.11) m/s | 0.1 |
| 10:00 |  Moderate rain | 24 °C | 82% (2.52 mm/hr) | 100% | 88% | 762 mm Hg | N 355° 7 (7.33) m/s | 0.2 |
| 11:00 |  Light drizzle | 24 °C | 69% (0.68 mm/hr) | 100% | 88% | 762 mm Hg | N 0° 8 (13) m/s | 0.5 |
| 12:00 | Light rain shower | 23 °C | 39% (0.19 mm/hr) | 100% | 81% | 763 mm Hg | N 1° 9 (9.11) m/s | 2.7 |
| 13:00 |  Patchy rain possible | 23 °C | 18% (0.03 mm/hr) | 86% | 70% | 763 mm Hg | N 9° 7.5 (7.83) m/s | 5.7 |
| 14:00 | Overcast | 24 °C | 16% | 100% | 64% | 762 mm Hg | N 2° 7.81 (10.81) m/s | 6.5 |
| 15:00 |  Cloudy | 23 °C | 10% | 63% | 67% | 761 mm Hg | N 359° 8.19 (12.19) m/s | 5.2 |
| 16:00 |  Sunny | 23 °C | 4% | 5% | 63% | 761 mm Hg | N 4° 7.81 (8) m/s | 3.5 |
| 17:00 |  Partly cloudy | 24 °C | 6% | 39% | 58% | 761 mm Hg | N 10° 7 (7.33) m/s | 1.8 |
| 18:00 | Partly cloudy | 24 °C | 6% | 44% | 55% | 761 mm Hg | NNE 14° 6.39 (6.92) m/s | 0.5 |
| 19:00 |  Partly cloudy | 24 °C | 5% | 44% | 53% | 762 mm Hg | NNE 17° 7.11 (7.5) m/s | 0 |
| 20:00 |  Clear | 23 °C | 2% | 9% | 50% | 764 mm Hg | NNE 20° 9.19 (12.19) m/s | 0 |
| 21:00 | Clear | 23 °C | 1% | 4% | 43% | 764 mm Hg | NNE 17° 8.81 (10.31) m/s | 0 |
| 22:00 | Clear | 22 °C | 1% | 0% | 43% | 764 mm Hg | NNE 25° 9.69 (11.72) m/s | 0 |
| 23:00 | Clear | 22 °C | 1% | 0% | 43% | 764 mm Hg | NNE 32° 10.19 (13.31) 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.