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)	1.19	1.31	1.39	1.61	1.89	1.89	2	1.61	1.81	1.61	1.69	1.81	2.11	2.11	2.11	1.89	2.11	2	2.11	2.31	2	1.89	1.89	2.11
Wind gust (m/s)	2.53	2.72	2.94	3.36	4	3.94	4.19	2.64	2.36	1.92	1.97	2.08	2.42	2.42	2.42	2.19	2.42	2.42	2.72	3.39	3.83	4	4	4.42
Wind direction (°)	W 270°	SW 222°	SSW 208°	SSW 204°	SSW 201°	SSW 199°	SSW 200°	SSW 199°	SSW 213°	SW 228°	WSW 253°	WSW 257°	W 267°	W 267°	W 279°	WNW 288°	WNW 290°	WNW 282°	NW 305°	NW 322°	NNW 338°	N 3°	NE 44°	NE 51°

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 (%)	74	77	78	78	76	75	80	74	66	61	57	53	50	49	48	47	47	47	51	57	66	69	71	76

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)	764	764	764	764	763	763	763	763	763	763	762	762	762	762	761	761	761	761	761	760	760	760	760	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	0.3	0.9	1.8	2.8	3.8	4.3	4.8	4.3	3.4	2.7	1.6	0.9	0.4	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)	13.3	12.2	10.2	10.1	10.6	11.3	13.4	15.6	24.6	23	20.5	18.4	17.3	17.1	16.8	17.3	19.8	18.5	20.8	19.8	18.4	17.3	17.5	16.8
PM10 (µg/m³)	18.1	16.3	14.6	14.6	14.9	15.7	18.5	27.3	36	28.9	27.5	24.3	26.2	27.7	27.7	27.8	31.8	32	39.6	27.2	32.2	26.4	23	24.6
Ozone (O₃) (µg/m³)	12	14	32	44	39	27	19	20	25	34	41	50	56	58	51	51	45	36	24	20	14	14	11	6
NO₂ (µg/m³)	63.7	51.5	44.6	35.6	37.1	44.3	53.5	61.2	68.8	64.2	52.8	52.3	50.4	49.8	56.5	59.3	70.8	77.5	87.8	87.8	86.9	80.8	67.7	72.7
SO₂ (µg/m³)	8	6.4	5.5	5.8	6.2	6.8	8.6	8.7	10.8	10.2	8.7	8	6.9	7	6.5	7	8.3	9.5	9.4	10.3	12	12	11.6	9.5
CO (µg/m³)	270	216	194	188	186	216	278	397	454	417	343	357	320	335	348	396	440	425	546	509	570	445	383	371

Wed, Aug 5, 2026

Thu, Aug 6 →

Frequently asked questions about the 5-day weather in Saint Petersburg

Over the next 5 days in Saint Petersburg the temperature is expected to range from about 11 to 26 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Saint Petersburg over the next 5 days reaches 44%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Saint Petersburg ranges from about 11 to 26 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Saint Petersburg picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 44%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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 →