5-day weather forecast Petersburg 17-07-2026

Weather forecast Petersburg tomorrow 17.07.2026: sunny, temperature from 23 °C to 36 °C.

Precipitation probability 28%. Wind up to 4.19 m/s (gusts 7.17 m/s). Air humidity 35–78%, atmospheric pressure 760–763 mm Hg, UV index up to 7.3.

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WarningJul 15, 05:48 PM — Jul 17, 12:00 AMTranslate with Google

Air Quality Alert issued July 15 at 5:48PM EDT by NWS Wakefield VA

Air Quality Alert

The Virginia Department of Environmental Quality has issued a Code ORANGE Air Quality Alert across the Richmond Metro Area and the Hampton Roads Area...for Ground Level Ozone...from midnight tonight to midnight EDT Thursday night. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children...people suffering from asthma... heart disease or other lung diseases...and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For additional information...please visit the Virginia D E Q Air Quality Web Site at http://www.deq.virginia.gov/AQforecast

Sunrise 06:02
Sunset 20:28

Waxing Crescent15% illuminated
Moonrise 09:30 · Moonset 22:39

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← Thu, Jul 16

Fri, Jul 17, 2026

Sat, Jul 18 →

Forecast from 23 °C to 36 °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)	26	26	25	25	25	24	24	24	26	28	30	32	33	34	35	36	36	36	35	32	28	26	25	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.01	0	0	0	0	0.16

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 (%)	1	2	1	0	0	0	0	0	7	8	12	19	31	46	46	26	18	19	80	18	11	10	14	84
Rain chance (%)	8	7	7	7	5	7	7	8	4	3	2	2	2	3	3	2	1	1	7	3	4	4	5	28

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)	2.31	1.11	1.89	1.39	2.31	2.69	2.69	2.5	3.31	3.69	3.5	3.19	2.89	2.5	2.19	1.89	1.69	1.81	2.19	3.11	4.19	3.39	2.19	2.11
Wind gust (m/s)	4.83	2.31	4	2.94	4.83	5.67	5.47	5.06	4.58	4.39	4.03	3.67	3.33	2.89	2.53	2.19	1.97	2.08	2.83	5.03	7.17	6.19	4.47	4.42
Wind direction (°)	SSW 210°	WSW 246°	N 7°	N 359°	NNE 21°	NNE 14°	NNE 19°	NNE 16°	NNE 25°	NNE 33°	NE 35°	NE 41°	NE 44°	NE 52°	ENE 62°	ENE 72°	ENE 77°	E 80°	E 83°	ESE 103°	ESE 123°	ESE 116°	SE 129°	SE 128°

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 (%)	78	76	76	75	70	73	74	77	64	53	46	43	40	38	36	35	35	36	39	51	60	61	66	73

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	761	761	761	761	762	762	763	763	763	763	763	763	762	762	761	761	761	761	762	762	763	763

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	0.8	2	3.7	5.5	7	7.3	6.9	5.5	3.8	2.1	0.9	0.3	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)	14.2	12	10.7	10.3	11.3	12.5	13	13.3	14.1	14.7	14.8	15	15	15.1	15.2	15.1	15	15.1	15.7	16.9	18	18	17.8	17.5
PM10 (µg/m³)	15.5	13.1	11.5	11.2	12.2	13.5	14	14	14.5	15.1	15.1	15.3	15.4	15.5	16	15.9	16.1	16.4	17.2	18.8	20	20	20	20.1
Ozone (O₃) (µg/m³)	82	83	82	76	68	63	63	67	76	96	122	142	152	156	157	157	155	150	142	132	123	118	115	112
NO₂ (µg/m³)	8.6	6.9	5.9	6.6	8.1	9	8.5	7.4	6.2	5	3.6	2.6	2	1.7	1.5	1.3	1.2	1.5	2.4	3.7	4.7	5	5	4.9
SO₂ (µg/m³)	1.1	0.9	0.8	0.8	0.9	1.1	1.3	1.6	1.8	1.9	2	2	1.9	1.8	1.7	1.7	1.6	1.6	1.6	1.5	1.5	1.5	1.5	1.5
CO (µg/m³)	157	160	165	174	185	192	190	183	176	170	164	158	152	146	142	136	132	141	180	231	261	247	210	179

← Thu, Jul 16

Fri, Jul 17, 2026

Sat, Jul 18 →

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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 →