5-day weather forecast Saint Petersburg 05-09-2026

Weather forecast Saint Petersburg Saturday, September 5 05.09.2026: patchy rain possible, temperature from 9 °C to 17 °C.

Precipitation probability 46%. Wind up to 4.11 m/s (gusts 8 m/s). Air humidity 55–95%, atmospheric pressure 746–751 mm Hg, UV index up to 4.

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ModerateAug 31, 01:05 PM — Sep 3, 10:00 PMTranslate with Google

Other dangers

Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение

ModerateAug 31, 01:05 PM — Sep 2, 09:00 PMTranslate with Google

Thunderstorms

местами ожидаются ливни, грозы

ModerateAug 31, 01:05 PM — Sep 2, 09:00 PMTranslate with Google

Rain

Местами ожидаются ливни

ModerateAug 31, 01:05 PM — Sep 3, 10:00 PMTranslate with Google

Прочие опасности

Уровень воды по г/п р. Нева - ст. Петрокрепость колеблется в районе неблагоприятной отметки 330 см БС, при которой судоходство испытывает затруднение

ModerateAug 31, 01:05 PM — Sep 2, 09:00 PMTranslate with Google

Гроза

местами ожидаются ливни, грозы

5 days at a glance — tap a day to open it

Sunrise 06:03
Sunset 19:50

Waning Crescent29% illuminated
Moonrise 21:20 · Moonset 18:04

Chart

Sat, Sep 5, 2026

Forecast from 9 °C to 17 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	10	10	10	10	9	9	9	9	10	13	14	15	17	15	15	16	16	16	15	13	12	11	11	11
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0.02	0.03	0.03	0.04	0	0	0.06	0.02	0.05	0.06	0.17	0.08

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	5	4	38	4	86	68	5	14	5	8	5	35	63	99	99	83	89	94	100	100	100	76	94	98
Rain chance (%)	15	15	19	19	29	30	20	15	11	10	5	6	10	17	15	15	14	17	25	26	34	32	45	46

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2.81	2.89	2.89	2.11	1.39	1.61	1.89	2	2.31	2.39	3.31	3.69	3.19	3.81	3.61	4.11	4	3.81	3.69	1.81	2	2.19	2.5	2.81
Wind gust (m/s)	7.5	8	7.72	2.22	1.42	1.72	2	4.14	5.69	4.22	5.14	5.22	3.89	5.5	5.92	5.22	5.81	6.39	6.92	3.53	3.31	5.22	6.53	6.81
Wind direction (°)	SW 216°	SW 218°	SW 215°	SW 224°	NW 309°	NW 323°	SW 233°	NNW 347°	NNW 345°	WSW 256°	NNW 338°	NNW 339°	WNW 283°	N 351°	NNW 336°	WNW 282°	WNW 283°	WNW 284°	WNW 286°	W 265°	WSW 251°	WSW 248°	WSW 243°	WSW 251°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	94	93	94	94	94	95	95	91	83	82	67	62	60	60	55	61	66	70	74	81	89	93	95	94

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	751	751	751	748	746	746	748	746	746	748	746	746	748	747	747	749	749	749	749	748	748	748	748	747

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.1	0.4	0.8	1.4	2.1	2.4	1.6	1.4	1.1	4	4	4	3	0	0	0	0

Sat, Sep 5, 2026

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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.

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