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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Rain chance (%)	52	42	45	43	37	37	35	41	55	53	52	44	47	45	34	30	29	31	30	31	31	29	29	29

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)	2.69	2.69	2.39	2.5	2.89	3.81	4.5	4.19	4.11	3.81	3.61	3.5	3.31	3.19	3.11	2.81	2.69	2.81	2.89	2.69	2.5	2.31	2.11	1.89
Wind gust (m/s)	5.5	5.19	4.81	5	5.83	7.22	8.5	8.92	8.92	8.11	7.5	6.61	6.31	5.61	4.61	4	4	4.72	4.92	4.92	4.61	4.72	4.81	4.69
Wind direction (°)	NE 38°	NNE 33°	NNE 33°	NNE 24°	NNE 15°	NNE 14°	NNE 12°	N 6°	N 2°	N 2°	N 1°	N 359°	N 357°	N 352°	NNW 348°	NNW 344°	NNW 334°	NNW 331°	NNW 327°	NW 324°	NW 317°	NW 305°	WNW 299°	WNW 298°

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	94	94	94	93	93	93	94	94	94	94	95	96	96	91	88	87	87	90	90	89	89	88	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	762	762	762	762	763	763	764	764	764	764	764	764	765	765	765	765	765	766	766	766	766	766

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	0.1	0.3	0.4	0.4	0.4	0.2	1	1	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)	6.1	4.8	4.1	4.1	4.2	4.3	4.6	7.1	11.1	11.6	11.4	10.2	9.2	10.1	10.1	9.9	9.6	10.8	20.1	23.7	24	19.4	14.7	19.1
PM10 (µg/m³)	7.3	6	5.2	5.1	5.1	5.6	6.1	9.4	13.1	14	13.6	12.8	11	12.2	12.4	12.1	11.5	13.1	25.1	31.5	32.2	27.1	22.9	24.6
Ozone (O₃) (µg/m³)	35	39	42	44	45	41	38	23	11	11	14	20	19	23	23	19	17	9	2	1	1	2	1	1
NO₂ (µg/m³)	25.8	17.2	15.6	13.7	12.9	16.8	22.9	33.6	54	53.8	47.2	41.2	40.1	41.8	40.9	42.2	45.8	54.1	68.8	77.6	76.8	70.6	65.5	67
SO₂ (µg/m³)	7.2	4.7	4.7	5	5.3	5.9	6.5	9.3	14.2	12.8	11.2	9.5	8.8	8.5	7.3	8.1	7.8	9.3	18.4	22.2	24.7	25.9	26.1	27.4
CO (µg/m³)	213	194	189	188	186	199	220	263	389	415	386	350	328	343	340	332	324	383	656	756	675	649	569	605

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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 13, 2026

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Forecast from 4 °C to 7 °C and precipitation

Cloud cover and precipitation probability