5-day weather forecast Saint Petersburg Oct 15, 2026
3°Weather forecast Saint Petersburg today Oct 15, 2026: sunny, temperature from 3 °C to 10 °C.
Precipitation probability 20%. Wind up to 2.69 m/s (gusts 8.22 m/s). Air humidity 72–95%, atmospheric pressure 767–770 mm Hg, UV index up to 1.
Weather Alerts
5 days at a glance — tap a day to open it
Sunrise 07:37
Sunset 17:50
Sunset 17:50
Waxing Crescent27% illuminated
Moonrise 15:12 · Moonset 18:25
Moonrise 15:12 · Moonset 18:25
Chart
Table
Thu, Oct 15, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 4 °C | 15% | 5% | 92% | 767 mm Hg | SE 133° 2.69 (8.22) m/s | 0 |
| 01:00 | Clear | 3 °C | 16% | 11% | 94% | 767 mm Hg | SE 130° 2.39 (6.61) m/s | 0 |
| 02:00 |  Mist | 3 °C | 19% | 2% | 95% | 767 mm Hg | SE 132° 2.31 (5.89) m/s | 0 |
| 03:00 | Mist | 3 °C | 20% | 1% | 95% | 767 mm Hg | SE 131° 2.39 (5.81) m/s | 0 |
| 04:00 | Mist | 3 °C | 20% | 4% | 95% | 767 mm Hg | SE 129° 2.39 (6.11) m/s | 0 |
| 05:00 | Mist | 3 °C | 20% | 1% | 95% | 768 mm Hg | SE 128° 2.19 (5.61) m/s | 0 |
| 06:00 | Mist | 3 °C | 19% | 0% | 95% | 768 mm Hg | SE 131° 2.11 (4.36) m/s | 0 |
| 07:00 | Mist | 3 °C | 19% | 0% | 95% | 769 mm Hg | SE 133° 2.11 (3.92) m/s | 0 |
| 08:00 | Mist | 3 °C | 19% | 0% | 95% | 769 mm Hg | SE 135° 2.19 (4.61) m/s | 0 |
| 09:00 |  Sunny | 4 °C | 15% | 0% | 93% | 769 mm Hg | SE 137° 2 (5.42) m/s | 0.1 |
| 10:00 | Sunny | 5 °C | 12% | 0% | 88% | 770 mm Hg | SSE 152° 2.19 (4.92) m/s | 0.4 |
| 11:00 | Sunny | 7 °C | 11% | 0% | 84% | 770 mm Hg | SSE 155° 2.39 (4.5) m/s | 0.7 |
| 12:00 | Sunny | 8 °C | 9% | 0% | 80% | 770 mm Hg | SSE 163° 2.5 (4.31) m/s | 0.9 |
| 13:00 | Sunny | 9 °C | 8% | 0% | 76% | 770 mm Hg | S 171° 2.39 (4.11) m/s | 1 |
| 14:00 | Sunny | 10 °C | 7% | 0% | 72% | 769 mm Hg | S 173° 2.61 (4.31) m/s | 0.9 |
| 15:00 | Sunny | 10 °C | 6% | 0% | 72% | 769 mm Hg | S 172° 2.61 (4.72) m/s | 0.7 |
| 16:00 | Sunny | 10 °C | 8% | 0% | 75% | 770 mm Hg | S 175° 2.11 (4.5) m/s | 0.4 |
| 17:00 | Sunny | 8 °C | 10% | 0% | 82% | 769 mm Hg | SSE 164° 1.89 (5.89) m/s | 0.1 |
| 18:00 | Smoky haze | 7 °C | 12% | 0% | 87% | 770 mm Hg | SSE 165° 2.31 (2.44) m/s | 0 |
| 19:00 | Clear | 7 °C | 13% | 0% | 89% | 770 mm Hg | S 172° 2.39 (4.61) m/s | 0 |
| 20:00 | Clear | 6 °C | 14% | 0% | 91% | 770 mm Hg | S 182° 2.31 (5) m/s | 0 |
| 21:00 | Clear | 6 °C | 14% | 0% | 92% | 770 mm Hg | SSE 167° 2.61 (6.53) m/s | 0 |
| 22:00 | Clear | 5 °C | 14% | 0% | 92% | 770 mm Hg | S 173° 2.39 (6.61) m/s | 0 |
| 23:00 | Clear | 5 °C | 14% | 2% | 92% | 769 mm Hg | S 185° 2.31 (6.5) m/s | 0 |
Thu, Oct 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 1 to 12 °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 50%. 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 1 to 12 °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 5 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 50%) 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.
Will I need an umbrella or sunscreen in Saint Petersburg this week?
Rain reaches a 50% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 1; sunscreen is worth it from about 3 upwards.
Saint Petersburg on the map
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.