5-day weather forecast St. Petersburg Oct 19, 2026
26°Weather forecast St. Petersburg Monday Oct 19, 2026: sunny, temperature from 19 °C to 26 °C.
Precipitation probability 10%. Wind up to 9.5 m/s (gusts 12.5 m/s). Air humidity 49–74%, atmospheric pressure 764–767 mm Hg, UV index up to 6.3.
5 days at a glance — tap a day to open it
Sunrise 07:33
Sunset 18:57
Sunset 18:57
First Quarter68% illuminated
Moonrise 15:23 · Moonset 01:33
Moonrise 15:23 · Moonset 01:33
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 20 °C | 5% | 0% | 69% | 766 mm Hg | NE 35° 9.5 (12.03) m/s | 0 |
| 01:00 | Clear | 19 °C | 6% | 0% | 71% | 766 mm Hg | NNE 32° 8.89 (11) m/s | 0 |
| 02:00 | Clear | 19 °C | 7% | 10% | 72% | 766 mm Hg | NNE 32° 8.69 (10.72) m/s | 0 |
| 03:00 | Clear | 19 °C | 6% | 0% | 72% | 766 mm Hg | NNE 29° 8.61 (10.72) m/s | 0 |
| 04:00 | Clear | 19 °C | 6% | 0% | 72% | 766 mm Hg | NNE 26° 8.31 (10.72) m/s | 0 |
| 05:00 | Clear | 19 °C | 7% | 0% | 73% | 765 mm Hg | NNE 26° 8.39 (10.83) m/s | 0 |
| 06:00 | Clear | 19 °C | 7% | 0% | 74% | 765 mm Hg | NNE 26° 8.61 (10.61) m/s | 0 |
| 07:00 | Clear | 19 °C | 7% | 0% | 74% | 765 mm Hg | NNE 28° 8.11 (10.39) m/s | 0 |
| 08:00 | Sunny | 19 °C | 8% | 14% | 74% | 766 mm Hg | NNE 27° 7.61 (9.31) m/s | 0 |
| 09:00 |  Partly cloudy | 19 °C | 9% | 43% | 71% | 766 mm Hg | NNE 28° 7 (8.19) m/s | 0.3 |
| 10:00 | Partly cloudy | 20 °C | 10% | 54% | 69% | 767 mm Hg | NNE 26° 6.89 (7.61) m/s | 1.2 |
| 11:00 | Partly cloudy | 21 °C | 8% | 42% | 66% | 766 mm Hg | NNE 29° 6.61 (7.11) m/s | 3.5 |
| 12:00 | Sunny | 22 °C | 4% | 0% | 63% | 766 mm Hg | NNE 31° 6.61 (6.92) m/s | 5.4 |
| 13:00 | Sunny | 23 °C | 3% | 0% | 60% | 765 mm Hg | NE 38° 6 (6.69) m/s | 6.3 |
| 14:00 | Sunny | 24 °C | 3% | 0% | 56% | 764 mm Hg | NE 43° 5.61 (6.42) m/s | 6.2 |
| 15:00 | Sunny | 25 °C | 2% | 0% | 53% | 764 mm Hg | NE 43° 5.5 (6.42) m/s | 4.4 |
| 16:00 | Sunny | 26 °C | 2% | 0% | 50% | 764 mm Hg | NE 42° 5.5 (6.33) m/s | 3.1 |
| 17:00 | Sunny | 26 °C | 2% | 0% | 49% | 764 mm Hg | NE 42° 6.11 (6.31) m/s | 1.3 |
| 18:00 | Sunny | 26 °C | 2% | 0% | 50% | 764 mm Hg | NE 41° 6.5 (6.5) m/s | 0.5 |
| 19:00 | Clear | 25 °C | 2% | 0% | 51% | 764 mm Hg | NE 35° 7 (11) m/s | 0 |
| 20:00 | Clear | 24 °C | 2% | 0% | 52% | 764 mm Hg | NNE 27° 7.5 (12.5) m/s | 0 |
| 21:00 | Clear | 23 °C | 3% | 0% | 57% | 764 mm Hg | NNE 32° 8.31 (8.81) m/s | 0 |
| 22:00 | Clear | 23 °C | 4% | 0% | 62% | 765 mm Hg | NE 46° 8.31 (9) m/s | 0 |
| 23:00 | Clear | 22 °C | 5% | 0% | 66% | 765 mm Hg | NE 49° 8.31 (8.81) 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.