5-day weather forecast Saint Petersburg 26-06-2026

Weather forecast Saint Petersburg today 26.06.2026: patchy rain possible, temperature from 11 °C to 21 °C.

Precipitation probability 14%. Wind up to 4.11 m/s (gusts 5.39 m/s). Air humidity 51–93%, atmospheric pressure 760–763 mm Hg, UV index up to 5.4.

Sunrise 03:37
Sunset 22:25

Waxing Gibbous93% illuminated
Moonrise 20:16 · Moonset 00:43

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Table

Fri, Jun 26, 2026

Sat, Jun 27 →

Forecast from 11 °C to 21 °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)	11	11	11	11	11	12	14	14	15	15	16	17	19	20	21	20	20	20	19	17	16	15	15	14
Precipitation (mm/hr)	0	0	0	0	0.03	0.01	0	0	0.01	0	0.05	0.56	0.14	0.04	0.05	0.05	0	0	0.01	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 (%)	32	100	100	82	0	92	85	75	99	46	83	81	80	78	84	83	26	24	88	49	77	67	52	49
Rain chance (%)	14	29	30	26	25	31	23	19	23	13	21	48	22	13	17	13	4	4	13	9	15	15	14	14

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)	1.89	1.69	1.61	2	2.31	2.11	1.61	1.5	1.5	1.5	1.89	1.5	0.81	1.61	2.61	4	3.39	3.69	4.11	3	3.19	2.39	2.61	2.69
Wind gust (m/s)	4	3.58	3.36	4.19	4.83	4.19	2.5	2.28	2.11	2.11	2.44	1.89	1.06	1.83	3.53	4.61	3.92	4.28	5.11	4.39	5.28	4.25	5.11	5.39
Wind direction (°)	W 260°	W 259°	WSW 256°	W 265°	W 265°	WSW 255°	SW 235°	SW 232°	W 259°	W 261°	W 269°	W 277°	W 267°	W 270°	WNW 284°	W 280°	W 280°	WNW 284°	WNW 290°	WNW 285°	W 281°	W 262°	WSW 256°	WSW 251°

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 (%)	85	89	90	91	87	93	84	80	77	79	74	72	66	58	51	52	53	55	61	68	73	76	79	79

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)	760	760	760	761	760	761	761	761	761	761	761	762	761	761	762	762	762	762	762	762	763	762	763	762

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	0.1	0.3	0.4	0.6	0.6	1.7	2.8	4.4	4.9	5.4	4.6	3.5	2.3	1.4	0.5	0.1	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)	15.2	10.1	7.2	6.6	7.1	7.2	8.1	19.7	19.9	18.6	15.9	17.8	19.2	14.3	11.7	12	10.9	9.4	8.5	7.8	6.3	6.5	7.8	8.8
PM10 (µg/m³)	20.9	14.3	10.7	10.1	10.6	11.6	11	23.5	24.3	23	21.4	23.2	24.9	24.6	20.1	16.1	13.9	16.3	14.1	10.7	11.3	10.9	11.9	12.4
Ozone (O₃) (µg/m³)	5	17	22	28	26	23	31	16	17	21	28	30	30	39	51	54	53	49	44	45	40	39	27	25
NO₂ (µg/m³)	68.4	49.8	40.8	34.1	35.7	38.5	39.6	51	58	54	51.9	52.3	54.7	54.5	49.1	44.5	39.3	36.3	40.3	33.6	41.8	39.8	39.3	45.4
SO₂ (µg/m³)	9	6.1	4.9	4.5	4.8	5.2	5.8	7.8	8.6	7.8	8.1	7.8	8.5	6.3	5.7	4.9	4	4.6	4.2	4.1	4.5	4.8	5.4	4.8
CO (µg/m³)	326	209	164	149	151	168	202	302	373	393	360	383	407	329	305	282	264	243	253	256	237	229	220	243

Fri, Jun 26, 2026

Sat, Jun 27 →

Frequently asked questions about the weather in Saint Petersburg

Today in Saint Petersburg the temperature ranges from 11 °C to 21 °C, wind up to 4.11 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Saint Petersburg today is 14%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Saint Petersburg today reaches up to 4.11 m/s with gusts up to 5.39 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Saint Petersburg today ranges from 51% to 93%. View the humidity chart above for hourly details.

The UV index in Saint Petersburg today reaches up to 5.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Saint Petersburg today ranges from 760 to 763 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Saint Petersburg today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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 →