5-day weather forecast Saint Petersburg 16-05-2026

Weather forecast Saint Petersburg today 16.05.2026: patchy rain possible, temperature from 8 °C to 16 °C.

Precipitation probability 62%. Wind up to 5.31 m/s (gusts 6.61 m/s). Air humidity 59–99%, atmospheric pressure 752–757 mm Hg, UV index up to 1.4.

Sunrise 04:19
Sunset 21:33

New Moon1% illuminated
Moonrise 03:24 · Moonset 22:06

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Table

Sat, May 16, 2026

Sun, May 17 →

Forecast from 8 °C to 16 °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)	8	8	8	8	8	8	8	8	8	9	9	9	11	11	12	11	12	14	15	15	16	12	11	11
Precipitation (mm/hr)	0.01	0.01	0.06	1.06	1.61	2.83	2.26	0.86	0.41	0.22	0.47	0.05	0.01	0.02	0.04	0.01	0.01	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 (%)	92	85	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	87	5	5	25	24	26	46
Rain chance (%)	62	67	100	100	100	100	100	100	100	100	100	100	63	82	63	87	86	89	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)	2	1.81	1.31	1.11	1.11	1.5	1.39	1.61	1.89	2.5	2.69	2.39	4.11	4.39	5.31	4.31	4.31	4	3.11	2.19	1.69	2.39	2.81	2.89
Wind gust (m/s)	3.11	2.86	2.06	1.72	1.72	2.31	2.14	2.42	2.78	3.53	3.69	3.39	5.89	6	6.61	5.81	5.72	5.25	4.28	3.19	3.33	5.03	5.89	6.08
Wind direction (°)	WNW 297°	WNW 300°	WNW 297°	WNW 284°	W 269°	WSW 252°	WSW 242°	SW 221°	SW 220°	SW 228°	WSW 238°	SW 226°	SSW 199°	SSW 213°	SW 231°	WSW 237°	SW 236°	WSW 240°	SW 233°	SSW 202°	SSE 159°	SE 138°	SE 137°	SE 142°

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 (%)	91	92	92	94	97	98	99	98	98	96	95	96	91	88	84	86	80	73	68	66	59	79	79	78

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	752	752	752	752	752	752	752	752	752	753	753	752	753	754	755	755	755	755	755	755	756	756	757

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	0.1	0.2	0.5	0.8	1.3	0.8	0.3	1	1.4	0.7	0.5	0.5	0.2	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)	10.4	10.4	11.9	12.8	14.7	14.2	12.5	10.4	11.3	12.3	12.9	13.4	13.6	11	9.7	9.1	8.4	8.2	7.7	8.1	8.7	8.9	8	9.1
PM10 (µg/m³)	16.3	15.5	17	17.5	20.4	19.8	17.4	13.5	14.1	15.9	16.5	16.8	20.1	18.5	15	18.7	16.9	16.6	12.9	14	14.8	12.3	11.5	14
Ozone (O₃) (µg/m³)	23	15	18	10	18	24	20	22	21	22	20	22	28	37	46	51	53	62	69	71	71	68	66	59
NO₂ (µg/m³)	65.6	57.5	46.5	63	57.9	50.6	47.2	46.8	42.1	45	48.2	46	42	37.8	32.7	27.5	29.8	30.7	30.1	30.9	35	35	44.5	56
SO₂ (µg/m³)	9.4	9.1	6.9	10.7	10.5	10.7	10.3	9.8	10.1	9.9	10.6	13.2	12.6	9.4	6.6	5.5	4.7	4.6	4.7	4.6	5.4	6.3	8	10.2
CO (µg/m³)	355.9	314.9	262.9	322.9	273.9	245.9	263.9	253.9	228.9	226.9	387.9	383.9	352.9	299.9	273.9	296.9	280.9	277.9	273.9	254.9	286.9	295.9	272.9	295.9

Sat, May 16, 2026

Sun, May 17 →

Frequently asked questions about the weather in Saint Petersburg

Today in Saint Petersburg the temperature ranges from 8 °C to 16 °C, wind up to 5.31 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Saint Petersburg today is 62%. 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 5.31 m/s with gusts up to 6.61 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Saint Petersburg today ranges from 59% to 99%. View the humidity chart above for hourly details.

The UV index in Saint Petersburg today reaches up to 1.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Saint Petersburg today ranges from 752 to 757 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 →