5-day weather forecast Saint Petersburg 20-03-2026
Weather forecast Saint Petersburg Friday 20 March 20.03.2026: sunny, temperature from -1 °C to 6 °C.
No precipitation expected. Wind up to 3.39 m/s (gusts 4.72 m/s). Air humidity 59–97%, atmospheric pressure 763–767 mm Hg, UV index up to 1.5.
Sunrise 07:08
Sunset 19:07
Sunset 19:07
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Fog | 1 °C | 0% | 100% | 97% | 763 mm Hg | WNW 287° 2.69 (4.08) m/s | 0 |
| 01:00 | Fog | 1 °C | 0% | 100% | 97% | 763 mm Hg | WNW 290° 2.5 (4.03) m/s | 0 |
| 02:00 |  Freezing fog | 0 °C | 0% | 28% | 97% | 763 mm Hg | WNW 285° 2.19 (4.17) m/s | 0 |
| 03:00 |  Mist | -1 °C | 0% | 10% | 96% | 763 mm Hg | WNW 294° 2.11 (4.39) m/s | 0 |
| 04:00 | Mist | -1 °C | 0% | 4% | 94% | 763 mm Hg | WNW 303° 2.11 (4.42) m/s | 0 |
| 05:00 |  Clear | -1 °C | 0% | 4% | 93% | 764 mm Hg | NW 307° 2 (4.19) m/s | 0 |
| 06:00 | Clear | -1 °C | 0% | 6% | 93% | 764 mm Hg | WNW 299° 2 (4.14) m/s | 0 |
| 07:00 | Clear | -1 °C | 0% | 9% | 93% | 764 mm Hg | NW 304° 2.11 (4.22) m/s | 0 |
| 08:00 |  Sunny | 0 °C | 0% | 8% | 91% | 764 mm Hg | WNW 298° 1.81 (3.33) m/s | 0.1 |
| 09:00 | Sunny | 1 °C | 0% | 6% | 84% | 764 mm Hg | WNW 303° 2.11 (3.14) m/s | 0.3 |
| 10:00 | Sunny | 3 °C | 0% | 9% | 76% | 765 mm Hg | NW 309° 2.69 (3.5) m/s | 0.7 |
| 11:00 | Sunny | 4 °C | 0% | 9% | 70% | 765 mm Hg | NW 309° 2.61 (3.22) m/s | 1 |
| 12:00 | Sunny | 5 °C | 0% | 4% | 64% | 765 mm Hg | NW 304° 2.81 (3.42) m/s | 1.4 |
| 13:00 | Sunny | 6 °C | 0% | 8% | 61% | 765 mm Hg | WNW 301° 3.11 (3.83) m/s | 1.5 |
| 14:00 | Sunny | 6 °C | 0% | 4% | 59% | 765 mm Hg | WNW 296° 3.31 (4.06) m/s | 1.4 |
| 15:00 | Sunny | 6 °C | 0% | 3% | 60% | 765 mm Hg | WNW 291° 3.39 (4.28) m/s | 1.1 |
| 16:00 | Sunny | 5 °C | 0% | 3% | 62% | 766 mm Hg | WNW 285° 3.11 (4.03) m/s | 0.7 |
| 17:00 | Sunny | 5 °C | 0% | 4% | 67% | 766 mm Hg | W 279° 2.89 (4) m/s | 0.4 |
| 18:00 | Sunny | 3 °C | 0% | 6% | 75% | 766 mm Hg | W 270° 2.61 (4.08) m/s | 0.1 |
| 19:00 | Sunny | 2 °C | 0% | 8% | 82% | 767 mm Hg | W 273° 2.5 (4.72) m/s | 0 |
| 20:00 | Clear | 1 °C | 0% | 13% | 84% | 767 mm Hg | W 274° 2.31 (4.69) m/s | 0 |
| 21:00 | Clear | 0 °C | 0% | 17% | 86% | 767 mm Hg | W 271° 2.19 (4.61) m/s | 0 |
| 22:00 |  Partly cloudy | 0 °C | 0% | 30% | 86% | 767 mm Hg | W 264° 2.11 (4.39) m/s | 0 |
| 23:00 | Clear | 0 °C | 0% | 19% | 86% | 767 mm Hg | W 259° 2.11 (4.33) m/s | 0 |
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.