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)	4.19	3.89	4	4.19	4.31	4.5	4.61	5.39	5.69	5.11	5.69	5.39	5.19	4.89	4.89	4.89	5.39	5	3.89	5.11	5	4.39	5.11	4.89
Wind gust (m/s)	8.83	9.61	10.5	9.17	10.72	11.33	10.03	12.72	13.39	10.78	12.75	12.11	11.61	11.31	10.42	10.78	10.5	10.19	8.25	11.92	12.03	9.72	12.83	12.92
Wind direction (°)	S 183°	S 183°	S 182°	S 186°	S 188°	S 185°	S 188°	S 185°	S 188°	SSW 195°	SSW 201°	SSW 201°	SSW 212°	SSW 212°	SSW 212°	SW 214°	SW 220°	SSW 209°	SSW 202°	SSW 213°	SSW 209°	SSW 202°	SSW 204°	SSW 206°

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 (%)	88	88	86	89	88	88	89	86	84	86	82	81	81	80	79	76	76	75	79	78	84	87	87	88

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)	761	761	761	762	762	762	763	763	763	764	764	764	765	764	765	766	765	766	767	767	767	767	767	767

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	0	0	0.2	0.3	0.4	0.5	0.3	0.2	0.1	0	0	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	16.9	13.6	10	7.2	5.1	4.6	4.4	4.6	5.3	6	5.8	5.4	5.2	5.5	5.5	5.6	6	7.3	8.1	8.4	8	7.5	7.1	6.7
PM10 (µg/m³)	19.1	15.3	11.1	7.9	5.4	5.1	5	5.3	6.1	6.8	6.8	6.4	6.4	7	7.1	7.3	7.8	9.3	9.6	9.7	9.1	8.6	8.1	7.8
Ozone (O₃) (µg/m³)	20	26.5	34	40.8	45	45	44	42	39	38	41	46	51	55	58	58	53	46	40	39	39	40	40	41
NO₂ (µg/m³)	30.8	23	16.5	10.6	6	6.1	6.7	8.7	11.3	12.6	11.4	8.9	7	6	5.5	6.5	10.3	15.6	19.3	19.8	18.6	17.2	16	14.6
SO₂ (µg/m³)	6.9	5.9	4.9	3.4	1.9	1.7	1.7	1.9	2.2	2.4	2.4	2.2	2.1	2	1.9	1.9	2.1	2.5	2.8	2.9	3	3	2.9	2.6
CO (µg/m³)	250	227	213.5	209	211	214	223	247	277	291	275	243	217	204	198	198	210	230	243	245	240	233	222	209

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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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5-day weather forecast Saint Petersburg Oct 27, 2026

Weather Alerts

Forecast from 7 °C to 10 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction