5-day weather forecast Petersburg 22-03-2026

Weather forecast Petersburg Sunday 22 March 22.03.2026: sunny, temperature from 6 °C to 21 °C.

No precipitation expected. Wind up to 5.39 m/s (gusts 10.22 m/s). Air humidity 45–98%, atmospheric pressure 758–764 mm Hg, UV index up to 6.

Sunrise 07:19
Sunset 19:19

Chart

Table

Type of temperature:

°C

°F

← Sat, 21 Mar

Sun, 22 Mar, 2026

Forecast from 6 °C to 21 °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)	7	6	6	6	6	6	6	6	8	10	13	15	17	19	20	21	21	20	19	18	17	17	17	16
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

Cloud cover
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 (%)	100	100	100	100	100	100	80	59	39	29	19	8	8	7	6	35	63	92	63	34	4	4	4	3

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)	1.81	1.81	1.69	1.81	1.81	1.89	2	2	2.11	2.69	3.39	4	4.39	4.81	5.19	5.19	5.11	5.11	4.81	4.39	4.11	4.5	5	5.39
Wind gust (m/s)	3.67	3.78	3.58	3.69	3.81	3.86	3.89	4	4	4.19	4.39	4.61	5.11	5.5	5.97	6.31	6.69	7.03	7.5	8	8.42	9	9.61	10.22

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 (%)	97	98	97	98	98	98	98	97	96	84	71	58	54	49	45	47	48	50	56	62	68	69	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	764	764	764	764	764	764	764	764	763	762	761	761	760	759	759	759	758	758	758	758

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	2	3	3	5	5	5	6	5	6	5	5	4	0	0	0	0

← Sat, 21 Mar

Sun, 22 Mar, 2026

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 →