See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Mostly Cloudy
Feels Like: 26°
Min: 25°
Max: 31°
The next few hours will be overcast, with today reaching 31°C and dropping to 24°C. The coming days will be partly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:21
Sunrise
19:28
Sunset
Moon
Waxing Crescent
12:32
Moonrise
22:12
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in St. Petersburg today, September 16, 2026
St. Petersburg looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 05:00. Sunshine has little room until later in the day.
The day peaks near 31°C and cools toward 25°C. Expect humidity between 61% and 94%, most humid near 07:00. Expect gentle winds, highest near 16:00 at 7.2 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.6 km, briefly nearer 13.6 km. Daylight runs from 07:21 to 19:28, lasting 12 hours 7 minutes of sunlight today.
Taken together, overcast skies in St. Petersburg on September 16, 2026 favour indoor or covered options, with temperatures near 31°C.
Frequently asked questions about weather in St. Petersburg
How warm does it get in St. Petersburg?
The warmest month in St. Petersburg is August, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in St. Petersburg?
The coldest month in St. Petersburg is January, with average low temperatures of 14°C. The average temperature during this period is around 16°C.
What is the wettest time of year in St. Petersburg?
The wettest month in St. Petersburg is August, with an average of 210mm of precipitation.
What is the driest time of year in St. Petersburg?
The driest month in St. Petersburg is November, with an average of 35mm of precipitation.
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