5-day weather forecast Saint Petersburg 28-04-2026

Weather forecast Saint Petersburg Tuesday, April 28 28.04.2026: patchy rain possible, temperature from 1 °C to 6 °C.

Precipitation probability 68%. Wind up to 7.31 m/s (gusts 11.53 m/s). Air humidity 65–82%, atmospheric pressure 753–761 mm Hg, UV index up to 2.6.

Sunrise 05:06
Sunset 20:49

Waxing Gibbous87% illuminated
Moonrise 17:01 · Moonset 04:17

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Table

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

Forecast from 1 °C to 6 °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	1	1	1	1	1	2	2	3	4	5	5	6	6	6	6	5	4	3	3	2
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0.02	0.06	0.1	0.14	0.1	0.07	0.06	0.02	0.05	0.09	0.02	0.02	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	73	100	100	100	100	100	100	100	86	100	84	76	51	53	62	64	75	47	28	35	54
Rain chance (%)	0	0	0	0	0	0	0	0	68	100	100	100	100	100	100	77	100	100	79	67	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)	7	7	7.11	7.19	7.31	7.31	7.19	7.19	6.89	6.89	6.89	6.69	6.89	6.89	6.69	6.69	6.5	6.5	6	5.61	5.11	4.69	4.61	4.5
Wind gust (m/s)	11.53	11.47	11.47	11.39	11.5	11.25	10.86	10.28	9.22	8.78	8.47	7.78	8.17	8.17	8.19	8.06	7.78	8.17	8.33	8.42	8.36	8.25	8.06	7.78
Wind direction (°)	NNW 331°	NNW 331°	NNW 331°	NNW 331°	NNW 331°	NNW 328°	NNW 329°	NNW 328°	NNW 329°	NNW 331°	NNW 331°	NNW 333°	NNW 334°	NNW 335°	NNW 337°	NNW 338°	NNW 337°	NNW 338°	NNW 337°	NNW 338°	NNW 336°	NNW 332°	NNW 330°	NNW 329°

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	72	73	74	76	78	79	80	82	82	79	76	72	68	67	65	67	68	68	69	70	73	75	77

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)	753	753	754	754	754	754	755	755	755	755	755	756	756	756	757	758	758	758	758	759	759	760	761	761

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	0.1	0.2	0.3	0.6	0.9	1.3	2.3	2.6	2.4	2.2	1.6	1	0.6	0.3	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)	5.4	4.3	4.4	4.2	4	3.8	3.8	3.8	3.7	3.9	5.3	7.1	5.9	5.7	5.8	6	6.4	6.3	6.1	5.7	5.9	6.6	6.7	5.5
PM10 (µg/m³)	6.4	5.7	5.7	5.5	4.9	4.9	4.7	4.8	5.2	7	8.9	9	9	9.1	8.9	9.7	10.5	10.5	10.2	10.2	10.8	11	9.7	8.6
Ozone (O₃) (µg/m³)	53	55	61	64	65	68	72	75	73	63	57	54	60	64	62	65	66	67	69	67	61	53	54	55
NO₂ (µg/m³)	25.5	22.4	17.1	13.2	11.3	9.3	8.3	8	9.9	13.1	19.4	26.4	25.6	19	18.1	18.1	19.4	18.3	17.7	18.2	20.5	25.3	34	31.5
SO₂ (µg/m³)	7.3	5.3	5	4.4	3.9	4	3.7	3.9	4.4	4.8	5.5	6	5.8	4.4	4.1	4.1	4.4	4.1	3.9	3.8	4	4.5	5.1	5
CO (µg/m³)	220.9	207.9	186.9	177.9	166.9	159.9	159.9	162.9	174.9	182.9	205.9	244.9	228.9	221.9	219.9	220.9	222.9	218.9	216.9	215.9	226.9	237.9	275.9	268.9

← Mon, Apr 27

Tue, Apr 28, 2026

Wed, Apr 29 →

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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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