5-day weather forecast Saint Petersburg 15-08-2026
Weather forecast Saint Petersburg today 15.08.2026: partly cloudy, temperature from 12 °C to 20 °C.
Precipitation probability 79%. Wind up to 2.61 m/s (gusts 4.83 m/s). Air humidity 64–98%, atmospheric pressure 758–764 mm Hg, UV index up to 2.6.
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Уровень воды по г/п р. Неве-ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднения.
Прочие опасности
Уровень воды по г/п р. Неве-ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднения.
5 days at a glance — tap a day to open it
Sunrise 05:13
Sunset 20:52
Sunset 20:52
Waxing Crescent11% illuminated
Moonrise 08:58 · Moonset 20:59
Moonrise 08:58 · Moonset 20:59
Chart
Table
Sat, Aug 15, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 14 °C | 8% | 45% | 64% | 764 mm Hg | SSE 166° 1.61 (3.14) m/s | 0 |
| 01:00 | Partly cloudy | 12 °C | 10% | 49% | 70% | 763 mm Hg | S 173° 2 (4.19) m/s | 0 |
| 02:00 | Partly cloudy | 12 °C | 12% | 62% | 71% | 763 mm Hg | S 182° 2 (4.19) m/s | 0 |
| 03:00 |  Cloudy | 13 °C | 13% | 68% | 70% | 763 mm Hg | S 176° 2.11 (4.42) m/s | 0 |
| 04:00 |  Patchy rain possible | 13 °C | 19% (0.01 mm/hr) | 100% | 69% | 762 mm Hg | S 176° 2.19 (4.36) m/s | 0 |
| 05:00 | Patchy rain possible | 14 °C | 28% (0.11 mm/hr) | 100% | 71% | 762 mm Hg | S 187° 2.39 (4.36) m/s | 0 |
| 06:00 |  Light rain | 13 °C | 65% (0.77 mm/hr) | 100% | 84% | 761 mm Hg | SSW 196° 2.61 (4.28) m/s | 0 |
| 07:00 | Light rain | 13 °C | 79% (1.3 mm/hr) | 100% | 96% | 761 mm Hg | SSW 204° 2.31 (3.61) m/s | 0.1 |
| 08:00 | Light rain | 13 °C | 78% (1.15 mm/hr) | 100% | 98% | 761 mm Hg | SW 220° 1.61 (2.44) m/s | 0.1 |
| 09:00 | Light rain | 14 °C | 77% (0.99 mm/hr) | 100% | 98% | 761 mm Hg | SW 224° 1 (1.53) m/s | 0.2 |
| 10:00 |  Light drizzle | 14 °C | 59% (0.26 mm/hr) | 100% | 97% | 761 mm Hg | SW 223° 1.11 (1.67) m/s | 0.5 |
| 11:00 |  Mist | 14 °C | 48% (0.09 mm/hr) | 100% | 96% | 761 mm Hg | SW 229° 1.5 (2.25) m/s | 0.8 |
| 12:00 | Mist | 15 °C | 39% (0.01 mm/hr) | 100% | 95% | 761 mm Hg | SSW 210° 1.81 (2.61) m/s | 1.3 |
| 13:00 |  Patchy rain possible | 16 °C | 34% (0.04 mm/hr) | 100% | 89% | 760 mm Hg | SSW 199° 2.11 (2.78) m/s | 2.3 |
| 14:00 | Patchy rain possible | 16 °C | 25% (0.01 mm/hr) | 72% | 91% | 760 mm Hg | S 186° 2 (2.78) m/s | 2.6 |
| 15:00 |  Partly cloudy | 16 °C | 19% | 46% | 92% | 760 mm Hg | SSE 168° 1.81 (2.61) m/s | 2.3 |
| 16:00 | Partly cloudy | 18 °C | 13% | 53% | 76% | 760 mm Hg | S 184° 2 (2.39) m/s | 0.8 |
| 17:00 | Partly cloudy | 20 °C | 9% | 43% | 68% | 759 mm Hg | S 174° 1.81 (2.22) m/s | 0.6 |
| 18:00 | Partly cloudy | 20 °C | 6% | 31% | 65% | 759 mm Hg | S 170° 1.69 (2.22) m/s | 0.4 |
| 19:00 | Partly cloudy | 20 °C | 8% | 29% | 70% | 758 mm Hg | SSE 156° 1.11 (1.64) m/s | 0.2 |
| 20:00 |  Sunny | 17 °C | 11% | 22% | 80% | 758 mm Hg | SE 140° 1.31 (2.61) m/s | 0 |
| 21:00 |  Clear | 15 °C | 15% | 19% | 90% | 758 mm Hg | SE 144° 1.81 (3.78) m/s | 0 |
| 22:00 | Partly cloudy | 14 °C | 17% | 29% | 93% | 758 mm Hg | SSE 164° 1.89 (4) m/s | 0 |
| 23:00 | Partly cloudy | 14 °C | 17% | 30% | 92% | 758 mm Hg | S 185° 2.31 (4.83) m/s | 0 |
Sat, Aug 15, 2026
Frequently asked questions about the 5-day weather in Saint Petersburg
What will the weather be like in Saint Petersburg over the next 5 days?
Over the next 5 days in Saint Petersburg the temperature is expected to range from about 12 to 25 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Saint Petersburg?
The chance of rain in Saint Petersburg over the next 5 days reaches 79%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Saint Petersburg?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Saint Petersburg will be the warmest and which the coolest?
Over the next 5 days the temperature in Saint Petersburg ranges from about 12 to 25 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Saint Petersburg over the next 5 days?
Over the next 5 days the wind in Saint Petersburg picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Saint Petersburg is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 79%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Saint Petersburg?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
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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.