Weather Tomorrow

Today's Weather. Tomorrow's Forecast

Weather in St Petersburg Tomorrow

St. Petersburg Weather Forecast – Live 24-Hour Baltic Coastal Tracker

Get up-to-the-minute local updates for the weather in St Petersburg tomorrow on WeatherTomorrow.pk. Whether you are walking down Nevsky Prospekt, catching bridges opening over the Neva River, exploring the Hermitage Museum, or managing cargo logistics at the Baltic Sea port, our live system ensures you stay ahead of changing atmospheric patterns across Russia’s cultural jewel.

St. Petersburg’s unique positioning on the Gulf of Finland creates a transitional humid continental climate heavily regulated by maritime Baltic breezes and moisture-laden western low pressures. Use our integrated real-time widget below to track immediate local metrics:

 

Saint Petersburg

Saint Petersburg City, Russia
10°
Partly Cloudy
Partly Cloudy
Feels Like
Humidity 83%
Wind 8 km/h
Wind Direction W (280°)
Pressure 1016 mb
Visibility 10 km
UV Index 0
Cloud Cover 28%

⚠ Weather Alerts

Other dangers
Moderate Immediate
Affected area: Leningrad Region
Уровень воды по г/п р. Нева-ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
Effective: 05 Sep 2026, 09:23
Expires: 09 Sep 2026, 19:00
Прочие опасности
Moderate Immediate
Affected area: Ленинградская обл.
Уровень воды по г/п р. Нева-ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
Effective: 05 Sep 2026, 09:23
Expires: 09 Sep 2026, 19:00
Flood
Moderate Immediate
Affected area: Leningrad Region
4-7 сентября уровни воды по г/п р. Тосно-г. Тосно и г/п р Тигода-ст. Любань достигнут неблагоприятных отметок, при которых начинаются затопления низменных участков в г. Тосно и г. Любани
Effective: 05 Sep 2026, 09:23
Expires: 09 Sep 2026, 09:00
Наводнение
Moderate Immediate
Affected area: Ленинградская обл.
4-7 сентября уровни воды по г/п р. Тосно-г. Тосно и г/п р Тигода-ст. Любань достигнут неблагоприятных отметок, при которых начинаются затопления низменных участков в г. Тосно и г. Любани
Effective: 05 Sep 2026, 09:23
Expires: 09 Sep 2026, 09:00
Other dangers
Moderate Immediate
Affected area: Leningrad Region
Уровень воды по г/п р. Нева-ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение.
Effective: 06 Sep 2026, 10:48
Expires: 10 Sep 2026, 19:00

Hourly Forecast

12:00 AM
Overcast
Overcast
💧 76% 🌧 22% 💨 16.9 km/h
1:00 AM
Patchy rain nearby
Patchy rain nearby
💧 75% 🌧 22% 💨 16.6 km/h
2:00 AM
Overcast
Overcast
💧 76% 🌧 22% 💨 17.3 km/h
3:00 AM
Overcast
Overcast
💧 77% 🌧 22% 💨 18.4 km/h
4:00 AM
Cloudy
Cloudy
💧 79% 🌧 20% 💨 17.6 km/h
5:00 AM
Cloudy
Cloudy
💧 78% 🌧 20% 💨 17.3 km/h
6:00 AM
Cloudy
Cloudy
💧 74% 🌧 17% 💨 17.6 km/h
7:00 AM
Cloudy
Cloudy
💧 74% 🌧 14% 💨 17.3 km/h
8:00 AM
Sunny
Sunny
💧 72% 🌧 8% 💨 16.9 km/h
9:00 AM
Sunny
Sunny
💧 68% 🌧 6% 💨 18.7 km/h
10:00 AM
Sunny
10°
Sunny
💧 62% 🌧 4% 💨 18 km/h
11:00 AM
Sunny
11°
Sunny
💧 57% 🌧 3% 💨 17.6 km/h
12:00 PM
Sunny
13°
Sunny
💧 49% 🌧 2% 💨 19.4 km/h
1:00 PM
Sunny
14°
Sunny
💧 45% 🌧 1% 💨 19.8 km/h
2:00 PM
Sunny
14°
Sunny
💧 42% 🌧 2% 💨 20.2 km/h
3:00 PM
Partly Cloudy
15°
Partly Cloudy
💧 40% 🌧 3% 💨 19.1 km/h
4:00 PM
Sunny
15°
Sunny
💧 41% 🌧 2% 💨 17.6 km/h
5:00 PM
Sunny
15°
Sunny
💧 45% 🌧 2% 💨 14.8 km/h
6:00 PM
Sunny
14°
Sunny
💧 52% 🌧 3% 💨 12.6 km/h
7:00 PM
Partly Cloudy
12°
Partly Cloudy
💧 65% 🌧 10% 💨 11.2 km/h
8:00 PM
Partly Cloudy
11°
Partly Cloudy
💧 76% 🌧 13% 💨 10.8 km/h
9:00 PM
Partly Cloudy
10°
Partly Cloudy
💧 83% 🌧 13% 💨 8.3 km/h
10:00 PM
Partly Cloudy
10°
Partly Cloudy
💧 89% 🌧 17% 💨 6.1 km/h
11:00 PM
Partly Cloudy
Partly Cloudy
💧 91% 🌧 17% 💨 7.6 km/h

📈 Weather Trends

Temperature

Chance of Rain

Wind Speed

Humidity

3-Day Forecast

Monday
2026-09-07
Sunny
15° / 7°
🌧 9%
💨 20.2 km/h
💧 66%
☀ UV 2.7
Tuesday
2026-09-08
Overcast
19° / 8°
🌧 30%
💨 18.7 km/h
💧 77%
☀ UV 2.5
Wednesday
2026-09-09
Patchy rain nearby
20° / 13°
🌧 70%
💨 18 km/h
💧 82%
☀ UV 3

🌿 Air Quality

US EPA Index
1
Good
Air quality is satisfactory and poses little or no health risk.
Air Quality Level
1 Good Low risk ● Current
2 Moderate Acceptable
3 Sensitive Sensitive groups
4 Unhealthy Everyone
5 Very Unhealthy Increased risk
6 Hazardous Emergency
US EPA Index 1
UK DEFRA Index 1
PM2.5 4.8 µg/m³
PM10 6.9 µg/m³
CO 222 µg/m³
O₃ 32 µg/m³
NO₂ 32 µg/m³
SO₂ 4.6 µg/m³
AQI categories are based on the US EPA air quality index supplied by the weather provider.

Sun & Moon

🌅
Sunrise
06:08 AM
🌇
Sunset
07:45 PM
🌙
Moonrise
Does not rise today
🌘
Moonset
07:01 PM
🌕
Moon Phase
Waning Crescent
Illumination
22%

St. Petersburg Weather Tomorrow – Live 24-Hour Hourly Trends & Baltic Planner

Before planning your outdoor routines, maritime transit, or city commutes, checking the live weather in st Petersburg tomorrow gives you a massive operational advantage. Our platform features an expansive 24-hour hourly forecast timeline. Because marine wind currents and relative humidity levels off the Baltic Sea can shift rapidly under oceanic influences, reliance on basic numbers can leave you completely unprepared for sudden conditions.

Our localized city tracker updates continuously to provide real-time updates for critical environmental indicators:

  • Interactive Trend Charts: Dive into active, visual graphs detailing shifting percentages for Chance of Rain, Snowfall probabilities, Wind Speed velocities, and dynamic Humidity levels over a rolling 24-hour period.
  • Baltic Maritime Thermal Profiles: Monitor precise ambient mercury readings alongside the actual calculated “feels-like” index, which plummets brutally during winter cold wave wind vectors due to wet marine air.
  • Astronomical Intervals: Access high-precision daily schedules tracking exact sunrise and sunset times—essential for monitoring the famous summer White Nights phenomenon.

Navigating the Baltic Climate: Summer White Nights & Humid Winter Sleet Spells

St. Petersburg features a continental climate heavily modified by ocean currents, making its winter baselines slightly milder but significantly sets higher humidity lines than Moscow. Summer (June to August) is mild and pleasant, featuring daytime maximums around 20°C to 23°C. This window is famous for the **White Nights**, where the city’s high northern latitude keeps the twilight sky bright almost all night long.

Conversely, winter transitions (December to March) bring a complete shift. Damp winds off the Baltic Sea bring frequent rain-to-snow transitions, heavy sleet, and freezing rain anomalies. The mixing of cold land moisture with industrial processing frequently generates thick morning fog blankets that reduce highway and shipping visibility significantly, requiring drivers to check live tracking charts closely.

Advanced Baltic Port Air Quality & Pollutant Tracking

Your respiratory safety matters. WeatherTomorrow.pk combines standard weather forecasting with a high-fidelity Air Quality Index (AQI) monitoring suite. Our St. Petersburg environmental panel tracks detailed pollutant metrics including fine particulate matter (PM2.5 and PM10), Nitrogen Dioxide (NO2), Sulfur Dioxide (SO2), Carbon Monoxide (CO), and Ozone (O3) concentrations, allowing families to measure air cleanliness accurately in real time.

Frequently Asked Questions (FAQs)

What are the “White Nights” and how do they impact St. Petersburg weather?

The White Nights are an astronomical phenomenon occurring from mid-June to early July due to the city’s high northern latitude (59°N). The sun does not sink far enough below the horizon for complete darkness to occur, leading to bright, extended evening twilight hours and mild night parameters.

Where can I view active marine wind warnings or ice alerts for St. Petersburg?

Any active coastal alerts, heavy winter storm warnings, gale-force wind advisories, or low-visibility notices across major travel corridors will display instantly at the very top of this page for public safety.