5-day weather forecast Saint Petersburg 27-04-2026

Weather forecast Saint Petersburg tomorrow 27.04.2026: overcast, temperature from -1 °C to 4 °C.

Precipitation probability 100%. Wind up to 8.19 m/s (gusts 11.61 m/s). Air humidity 69–94%, atmospheric pressure 749–753 mm Hg, UV index up to 2.9.

Sunrise 05:08
Sunset 20:46

Waxing Gibbous79% illuminated
Moonrise 15:33 · Moonset 04:17

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Table

← Sun, Apr 26

Mon, Apr 27, 2026

Tue, Apr 28 →

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)	0	-1	-1	-1	-1	0	0	1	1	2	2	3	4	4	4	4	4	4	4	3	3	2	2	2
Precipitation (mm/hr)	0.4	0.43	0.28	0.21	0.26	0.22	0.08	0.01	0	0	0	0.01	0.01	0.02	0.02	0.02	0.02	0.01	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	100	95	62	44	39	70	73	69	60	63	77	100	100	98	95	100	71	100
Rain chance (%)	100	100	100	100	100	100	100	69	0	0	0	60	87	87	66	61	82	62	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)	7.31	7.31	7.31	7	6.89	7.31	7.5	7.81	7.81	7.69	7.89	7.81	8.11	8.19	8	7.69	7.5	7.39	7	6.81	6.89	6.69	6.69	7
Wind gust (m/s)	10.64	10.58	10.69	10.25	10.22	10.78	11.03	11.39	11.17	10.64	10.61	9.86	10.03	10.28	9.97	9.92	10.03	10.56	10.47	10.75	11.31	11.31	11.22	11.61
Wind direction (°)	NNW 345°	NNW 347°	NNW 348°	NNW 348°	NNW 348°	NNW 348°	NNW 347°	NNW 343°	NNW 342°	NNW 343°	NNW 340°	NNW 340°	NNW 338°	NNW 338°	NNW 338°	NNW 338°	NNW 336°	NNW 335°	NNW 335°	NNW 334°	NNW 332°	NNW 332°	NNW 331°	NNW 330°

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	93	92	93	91	85	80	79	78	78	79	78	76	75	74	72	69	69	69	69	69	69	70

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)	749	750	750	750	751	751	751	751	751	752	752	752	752	752	752	753	753	753	753	753	753	753	753	753

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	0.2	0.4	0.9	1.8	2.6	2.9	2.7	2.6	2.1	1.5	0.9	0.5	0.2	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)	4.8	4.5	4.1	3.7	3.5	3.5	3.4	3.2	4	4.5	5.6	8.7	8.1	7.5	7	6.5	6.6	6.4	6.4	6.2	6.5	7.3	6.4	6.2
PM10 (µg/m³)	5.9	5.5	5.1	4.4	4.3	4	4.1	4.6	5	5.7	6.9	10.4	9.7	10.7	10	9.9	10.5	10.6	10.5	9.9	10.4	10.6	9.1	7.5
Ozone (O₃) (µg/m³)	57	60	68	68	71	70	75	72	67	63	50	43	49	53	58	59	65	66	66	64	60	57	51	45
NO₂ (µg/m³)	16.4	13.8	11.8	11.7	9.2	8.6	7.2	8.4	10.8	14.5	23.6	35.4	31.1	28.5	24	21.1	22.5	21.1	20.1	20.8	25.3	30.9	35.3	35.1
SO₂ (µg/m³)	4.1	4.1	3.8	3.3	3.7	3.7	3.1	3.3	3.3	4.6	5.6	6.7	6.2	5.8	5.2	5.1	5.3	5	4.7	4.6	5.1	5.6	5.6	7.9
CO (µg/m³)	195.9	178.9	172.9	165.9	159.9	154.9	153.9	154.9	167.9	177.9	203.9	271.9	263.9	239.9	225.9	225.9	226.9	228.9	228.9	233.9	246.9	262.9	273.9	268.9

← Sun, Apr 26

Mon, Apr 27, 2026

Tue, Apr 28 →

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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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