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)	11	11	11	11	10	10	10	10	10	10	11	11	12	12	12	12	12	11	11	10	10	10	10	9
Precipitation (mm/hr)	0	0.01	0	0.01	0.03	0.01	0.01	0.02	0.01	0	0.01	0.01	0	0	0	0	0	0.03	0.02	0.07	0.1	0.06	0.03	0

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 (%)	19	100	100	76	81	73	78	70	84	3	88	89	0	0	0	0	0	72	85	84	74	83	80	1
Rain chance (%)	8	20	17	14	20	16	18	17	19	8	18	17	5	5	5	5	5	16	21	27	27	25	22	10

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)	8.19	7.89	8	8	7.81	7.39	7.19	6.81	6.69	6.81	6.69	6.5	6.5	6.81	7.11	6.89	6.39	5.81	4.89	4.61	4.61	4.81	4.31	3
Wind gust (m/s)	13.81	14.03	13.81	13.72	13.33	13.5	12.92	12.33	12.31	12.31	12.22	12.92	12.39	13.14	15	14.83	13.61	12.03	10.72	10.92	10.81	11.11	10.42	7.39
Wind direction (°)	W 278°	W 277°	W 277°	W 276°	W 279°	W 280°	W 281°	W 281°	WNW 282°	W 279°	W 281°	W 281°	W 280°	W 275°	W 275°	W 276°	W 277°	W 276°	W 272°	W 268°	W 266°	W 265°	W 273°	W 281°

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 (%)	71	71	67	69	75	74	74	76	76	74	72	70	67	66	66	66	68	72	76	80	80	79	80	83

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)	752	752	752	752	753	753	754	754	755	755	756	756	757	757	758	758	758	758	758	759	759	759	759	760

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	0.2	0.5	0.9	1.2	1.3	1.2	0.9	0.5	0.2	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)	2.8	2.4	2.5	2.7	2.7	2.7	2.8	3	3.3	3.6	3.3	2.8	2.4	2.1	2	2.1	2.5	3.1	4	5	5.8	6.6	7	7.5
PM10 (µg/m³)	5.7	5	4.6	4.2	3.8	3.8	3.9	4.1	4.2	4.6	4.3	3.7	3.2	2.8	2.6	2.8	3.3	4.1	5.2	6.2	7.1	7.8	7.9	8.4
Ozone (O₃) (µg/m³)	52	55.3	57	58	59	60	60	59	57	57	59	62	65	67	69	70	69	68	65	61	55	50	46	42
NO₂ (µg/m³)	11.6	8.4	6.5	5.2	4.1	4.2	4.6	5.8	7.3	8	7	5	3.6	3	2.9	3.4	4.8	6.8	9.1	11.9	14.9	17.7	20	22
SO₂ (µg/m³)	2.2	1.7	1.5	1.3	1.1	1.1	1.1	1.3	1.5	1.6	1.5	1.3	1.1	1	0.9	0.9	1	1.2	1.4	1.8	2.2	2.6	2.8	3
CO (µg/m³)	181	160.3	145.5	143.4	148	160.5	175	180	186	189	187	181	177	175	175	176	180	186	193	201	210	218	225	231

← Tue, Oct 6

Wed, Oct 7, 2026

Thu, Oct 8 →

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.

Learn more about our methodology →