5-day weather forecast Petersburg 28-05-2026

Weather forecast Petersburg Thursday, May 28 28.05.2026: sunny, temperature from 18 °C to 30 °C.

No precipitation expected. Wind up to 3.69 m/s (gusts 7.78 m/s). Air humidity 34–95%, atmospheric pressure 758–761 mm Hg, UV index up to 7.6.

Sunrise 05:52
Sunset 20:21

Waxing Gibbous96% illuminated
Moonrise 18:21 · Moonset 03:53

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Thu, May 28, 2026

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Forecast from 18 °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)	20	20	20	20	19	19	19	21	22	24	25	27	28	29	30	29	30	30	28	25	23	21	19	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	71	57	56	50	36	46	46	25	11	5	8	8	5	4	24	27	31	44	63	15	5	5	5	5
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	2.39	2.31	2.39	2.19	2	2.19	1.81	1.61	2.89	3.39	3.61	3.31	3.19	2.69	2.69	2.19	0.81	1.5	1.81	2.69	3.69	2.81	2.31	2.39
Wind gust (m/s)	4.39	4.83	5.03	4.61	4.03	4.61	3.64	2.97	3.92	3.92	4.14	3.81	3.67	3.11	3.11	2.53	1.14	1.83	2.67	5.67	7.78	5.89	4.83	5.03
Wind direction (°)	WNW 294°	WNW 298°	W 278°	W 274°	WNW 295°	NW 313°	NW 320°	NNW 330°	NNW 348°	N 352°	N 356°	N 355°	N 354°	NNW 341°	NNW 339°	NNW 337°	NNW 334°	W 281°	NW 307°	N 2°	NNE 33°	NE 39°	NE 35°	NE 41°

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 (%)	92	94	93	90	92	95	91	89	77	64	53	44	39	36	34	34	47	35	43	53	57	62	67	71

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	760	759	760	760	761	761	761	761	761	761	760	760	759	759	758	758	758	760	761	761	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	0.1	0.7	1.1	3.2	4.2	7.4	7.6	6.9	5.9	4.3	2.4	0.6	0.2	0	0	0	0

← Wed, May 27

Thu, May 28, 2026

Fri, May 29 →

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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.

Learn more about our methodology →