5-day weather forecast Saint Petersburg 08-04-2026

Weather forecast Saint Petersburg Wednesday, April 8 08.04.2026: sunny, temperature from -1 °C to 4 °C.

Precipitation probability 71%. Wind up to 7.5 m/s (gusts 10.28 m/s). Air humidity 45–88%, atmospheric pressure 762–774 mm Hg, UV index up to 2.

Sunrise 06:03
Sunset 19:59

Waning Gibbous70% illuminated
Moonrise 04:07 · Moonset 06:57

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Table

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Wed, Apr 8, 2026

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Forecast from -1 °C to 4 °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)	2	2	1	1	0	0	-1	-1	0	0	1	1	2	3	3	4	4	4	3	2	1	1	0	0
Precipitation (mm/hr)	0	0.02	0.06	0.01	0.01	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	100	100	100	100	100	100	95	83	50	18	100	10	56	50	24	4	0	0	0	0	0	0	0	0
Rain chance (%)	0	71	100	71	74	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

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)	6.31	6.81	6.81	7.19	7.11	7	7	7	7	7.19	7.31	7.5	7.5	7.39	7.31	7.5	7.31	7	6.69	6.69	6.39	6	5.61	5.19
Wind gust (m/s)	9.64	9.86	9.75	10.28	10.28	10.08	10.11	9.92	9.5	9.25	8.64	8.64	8.64	8.5	8.39	8.64	8.44	8.78	9.03	9.83	10.11	9.47	8.86	8.08
Wind direction (°)	NNE 24°	NNE 23°	NNE 25°	NNE 27°	NNE 27°	NNE 27°	NNE 28°	NNE 29°	NNE 31°	NNE 32°	NE 34°	NNE 33°	NNE 33°	NE 35°	NNE 33°	NNE 32°	NNE 32°	NNE 32°	NNE 30°	NNE 30°	NNE 31°	NNE 33°	NE 36°	NNE 33°

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 (%)	76	82	88	82	81	79	78	76	72	66	61	57	54	51	50	47	45	45	46	48	52	55	58	60

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)	762	763	764	764	765	766	767	767	767	768	769	770	770	770	770	771	771	772	773	773	773	773	774	774

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	0.3	0.7	1.1	1.4	1.8	2	1.9	1.5	1.1	0.6	0.3	0.1	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)	7.9	6.8	5.6	4.1	3.8	3.7	4	3.7	4.2	4.1	5.1	7.8	7.3	6.5	6.5	6.4	6.7	6.5	6.4	6.1	6.1	6.3	6.3	6.6
PM10 (µg/m³)	10.2	8.9	7.4	6.1	5.2	5	4.9	4.9	5.3	5.8	7.4	10	9.6	9.5	9.4	9.2	10.5	10.2	9	8.7	8.7	9	8.1	7.7
Ozone (O₃) (µg/m³)	50	61	66	67	67	67	67	69	68	65	59	59	62	67	70	71	74	75	77	76	74	70	64	58
NO₂ (µg/m³)	35.7	28.9	20.2	14.7	11.2	10.3	9.1	8.5	10.7	14.7	21.3	34.9	29.4	22.2	20.5	19.1	19.2	18.4	18.2	17.7	20	24.9	31.1	31
SO₂ (µg/m³)	7	6.4	5.8	4.9	4.3	4.1	3.8	3.8	4.5	4.9	5.7	6.6	6.6	5.3	4.9	4.4	4.4	4.2	4	4	4.2	4.7	5.8	7.8
CO (µg/m³)	268.9	239.9	210.9	181.9	168.9	162.9	161.9	162.9	167.9	180.9	204.9	259.9	254.9	227.9	223.9	218.9	221.9	218.9	218.9	219.9	229.9	237.9	262.9	268.9

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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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