5-day weather forecast Saint Petersburg Oct 17, 2026
12°Weather forecast Saint Petersburg Saturday Oct 17, 2026: overcast, temperature from 6 °C to 12 °C.
Precipitation probability 29%. Wind up to 3.19 m/s (gusts 9.5 m/s). Air humidity 67–90%, atmospheric pressure 767–768 mm Hg, UV index up to 0.8.
5 days at a glance — tap a day to open it
Sunrise 07:42
Sunset 17:44
Sunset 17:44
First Quarter47% illuminated
Moonrise 16:16 · Moonset 20:58
Moonrise 16:16 · Moonset 20:58
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 9 °C | 27% | 100% | 85% | 767 mm Hg | SSW 205° 3.19 (9.11) m/s | 0 |
| 01:00 | Overcast | 8 °C | 27% | 100% | 86% | 767 mm Hg | SSW 204° 3.11 (9.5) m/s | 0 |
| 02:00 | Overcast | 8 °C | 28% | 100% | 88% | 767 mm Hg | SSW 203° 2.89 (9.5) m/s | 0 |
| 03:00 | Overcast | 8 °C | 29% | 100% | 88% | 767 mm Hg | SSW 199° 2.81 (8.83) m/s | 0 |
| 04:00 | Overcast | 8 °C | 28% | 97% | 88% | 767 mm Hg | SSW 196° 3 (9) m/s | 0 |
| 05:00 | Overcast | 8 °C | 28% | 99% | 87% | 767 mm Hg | SSW 198° 3 (8.81) m/s | 0 |
| 06:00 | Overcast | 7 °C | 27% | 94% | 88% | 767 mm Hg | SSW 196° 2.81 (7.75) m/s | 0 |
| 07:00 | Overcast | 7 °C | 27% | 90% | 89% | 767 mm Hg | SSW 193° 2.5 (6.72) m/s | 0 |
| 08:00 |  Cloudy | 6 °C | 22% | 68% | 89% | 767 mm Hg | S 190° 2.39 (6.22) m/s | 0 |
| 09:00 | Cloudy | 7 °C | 25% | 87% | 86% | 767 mm Hg | S 187° 2.61 (7.53) m/s | 0 |
| 10:00 | Overcast | 8 °C | 25% | 100% | 81% | 767 mm Hg | SSW 196° 2.69 (7.83) m/s | 0.3 |
| 11:00 | Overcast | 10 °C | 22% | 100% | 76% | 767 mm Hg | SSW 208° 2.61 (6.72) m/s | 0.5 |
| 12:00 | Overcast | 11 °C | 19% | 100% | 72% | 767 mm Hg | SW 214° 2.61 (5.22) m/s | 0.8 |
| 13:00 | Overcast | 11 °C | 18% | 100% | 69% | 767 mm Hg | SSW 212° 2.5 (4.42) m/s | 0.8 |
| 14:00 | Overcast | 12 °C | 17% | 100% | 67% | 767 mm Hg | SW 218° 2.31 (4.33) m/s | 0.8 |
| 15:00 | Overcast | 12 °C | 18% | 100% | 69% | 767 mm Hg | SW 226° 1.89 (4.03) m/s | 0.5 |
| 16:00 | Overcast | 11 °C | 20% | 100% | 74% | 767 mm Hg | WSW 238° 1.5 (2.61) m/s | 0.3 |
| 17:00 | Overcast | 10 °C | 23% | 100% | 78% | 767 mm Hg | WSW 243° 1.39 (1.42) m/s | 0 |
| 18:00 | Overcast | 9 °C | 25% | 100% | 82% | 767 mm Hg | WSW 252° 1.39 (1.5) m/s | 0 |
| 19:00 | Overcast | 9 °C | 26% | 100% | 84% | 767 mm Hg | WSW 251° 1.5 (1.5) m/s | 0 |
| 20:00 | Overcast | 8 °C | 27% | 100% | 86% | 767 mm Hg | W 262° 1.5 (1.5) m/s | 0 |
| 21:00 | Overcast | 8 °C | 28% | 97% | 88% | 767 mm Hg | W 281° 1.39 (1.39) m/s | 0 |
| 22:00 |  Smoky haze | 8 °C | 22% | 64% | 90% | 768 mm Hg | WNW 286° 1.31 (1.31) m/s | 0 |
| 23:00 | Mist | 8 °C | 29% | 96% | 90% | 768 mm Hg | WNW 291° 1.19 (1.22) 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.