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)	1.89	2.19	2.11	2.11	2.11	2.11	2.11	2.11	1.89	2.11	2	1.89	1.69	1.61	1.5	1.39	1	0.69	0.61	0.39	0.19	0.19	0.19	0.5
Wind gust (m/s)	3.17	3.5	3.17	3.11	3.14	3.25	3.28	3.28	4.33	4.53	4.75	4.47	4.19	4.08	3.86	3.61	3.06	2.22	1.64	1.06	0.86	0.75	0.58	0.86
Wind direction (°)	NNW 343°	NNW 344°	NNW 344°	NNW 344°	NNW 345°	NNW 347°	N 349°	N 350°	N 354°	N 0°	N 4°	N 1°	N 356°	N 350°	N 350°	N 353°	N 0°	N 10°	NNE 13°	NNE 24°	NNE 14°	NNW 346°	WSW 258°	W 269°

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 (%)	82	83	84	86	87	88	89	89	80	69	60	55	50	46	47	49	54	60	65	69	72	74	76	79

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)	775	775	776	776	776	776	776	776	777	777	777	777	776	776	775	775	775	775	775	776	776	776	776	776

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	0.7	1.4	2.2	2.6	2.4	1.8	0.9	0.3	0	0	0	0	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)	26.1	23.7	19.2	15.9	13.6	12	11.1	11.4	11.8	10	6.7	3.5	2.9	2.9	2.9	3.1	3.4	8	13.4	18.1	22.1	24.7	25.9	24.6
PM10 (µg/m³)	26.7	24.3	19.8	16.4	13.9	12.2	11.2	11.6	12	10.2	6.8	3.6	3	2.9	3	3.2	3.4	8.1	13.6	18.7	22.6	25.3	26.5	25.2
Ozone (O₃) (µg/m³)	16	17	20	24	28	30	32	35	40	46	52	60	68	74	78	79	75	62	44	30	25	25	25	24
NO₂ (µg/m³)	40.2	37.8	33.7	28.5	24	21.1	18.8	16.4	13.3	10.1	7.4	5.4	4	3.1	1.7	0.9	3.9	14.6	29.2	39.7	42.3	40.9	39	37.9
SO₂ (µg/m³)	5.5	4.9	4.1	3.2	2.5	2.2	2.1	2	1.9	1.9	1.8	1.6	1.4	1.2	1.1	1.1	1.3	2	3	3.8	4.5	5.1	5.3	4.7
CO (µg/m³)	305	274	246	220	202	199	204	207	204	198	190	177	163	155	153	158	181	235	306	364	402	427	433	410

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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.

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5-day weather forecast Petersburg Nov 17, 2026

Forecast from 3 °C to 13 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction