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)	2.11	2.39	2.39	2.39	2.31	2.39	2.31	2.31	2	2.39	2.39	2.81	3.19	3.19	3.5	3.11	2.81	2.39	2	1.5	1.11	1.39	1.69	2
Wind gust (m/s)	5.11	4.11	5	6.11	5.92	5.69	5.72	5.42	5.83	4.89	4.72	4.72	4.92	5	5.33	5.11	4.89	4.72	3.5	2.31	1.11	3.11	5	7
Wind direction (°)	WNW 303°	NW 318°	NW 314°	NW 313°	NW 315°	NW 309°	NW 316°	NW 320°	NW 318°	NNW 327°	NW 321°	NW 318°	NW 318°	NW 316°	NW 315°	NW 318°	NW 322°	NW 325°	NNW 332°	NNW 339°	NNW 345°	NNW 332°	NW 319°	NW 305°

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 (%)	66	66	67	70	72	74	74	75	73	59	49	41	36	33	28	29	31	33	39	45	52	54	55	57

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)	762	762	762	762	762	762	761	761	761	761	761	761	761	761	761	760	760	759	760	760	761	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	0.2	5	5	6	6	6	6	6	6	6	6	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Sat, Sep 26

Sun, Sep 27, 2026

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 →