5-day weather forecast St. Petersburg 12-07-2026

Weather forecast St. Petersburg Sunday, July 12 12.07.2026: sunny, temperature from 29 °C to 30 °C.

Precipitation probability 5%. Wind up to 4.31 m/s (gusts 6.97 m/s). Air humidity 65–71%, atmospheric pressure 763–765 mm Hg, UV index up to 8.

Sunrise 06:43
Sunset 20:29

New Moon2% illuminated
Moonrise 04:08 · Moonset 18:55

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← Sat, Jul 11

Sun, Jul 12, 2026

Forecast from 29 °C to 30 °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)	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30
Precipitation (mm/hr)	0	0	0.01	0.01	0.01	0.07	0	0.1	0.77	0.37	0	0.01	0.04	0.75	0.28	0.2	0.1	0	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 (%)	13	14	89	76	74	73	19	74	75	74	31	58	89	77	55	44	33	21	20	19	18	18	19	19
Rain chance (%)	5	5	15	12	12	17	6	20	47	36	7	10	17	45	23	18	17	5	5	5	6	6	6	7

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)	3.81	2.39	2.89	2.39	1.81	0.81	0.81	1.69	3.11	3.69	3.5	4.11	4.31	4.31	3.89	3.81	3.81	3.69	3.89	4.11	4.31	4	3.81	3.5
Wind gust (m/s)	6	4.53	4.53	3.42	2.53	1.14	1.14	2.44	4.31	4.89	5.19	6.22	6.58	6.97	6.92	6.19	5.5	4.72	5.11	5.39	5.81	5.5	5.11	4.78
Wind direction (°)	SSE 155°	S 171°	SSW 192°	SW 223°	SW 235°	W 259°	S 187°	S 169°	S 174°	SSW 192°	SSW 205°	SW 218°	SW 223°	WSW 237°	WSW 250°	WSW 246°	WSW 242°	WSW 238°	WSW 240°	WSW 243°	WSW 245°	WSW 257°	W 269°	W 281°

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 (%)	67	66	67	66	66	66	67	69	70	71	69	67	66	67	68	67	66	65	66	66	67	68	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)	764	764	764	764	763	764	764	764	764	764	764	765	765	765	765	764	764	764	764	764	764	764	764	764

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	0.5	6	7	6	7	7	6	8	7	8	8	8	7	0	0	0

← Sat, Jul 11

Sun, Jul 12, 2026

St. 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 →