5-day weather forecast Petersburg 16-07-2026

Weather forecast Petersburg today 16.07.2026: sunny, temperature from 20 °C to 37 °C.

Precipitation probability 14%. Wind up to 3 m/s (gusts 6.31 m/s). Air humidity 31–92%, atmospheric pressure 759–761 mm Hg, UV index up to 9.4.

Weather Alerts

Hide alerts

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 20:29

Waxing Crescent8% illuminated
Moonrise 08:14 · Moonset 22:10

Chart

Table

Thu, Jul 16, 2026

Fri, Jul 17 →

Forecast from 20 °C to 37 °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)	24	22	22	21	21	21	20	21	23	26	29	34	36	37	37	37	37	37	37	35	30	30	29	28
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 (%)	2	2	1	3	1	1	3	3	6	3	2	5	6	2	7	2	0	0	0	0	0	0	0	0
Rain chance (%)	13	14	13	13	14	14	14	14	14	10	6	4	3	2	2	1	1	0	1	1	1	4	7	7

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)	3	2.61	2.39	2	1.81	1.61	1.11	0.61	0.31	0.39	0.89	1.5	1.39	1	1	1	1	0.89	1	1.61	2.39	2.61	2.5	2.5
Wind gust (m/s)	6.31	5.47	5.03	4.19	3.78	3.36	2.31	1.25	0.5	0.47	1.03	1.72	1.61	1.14	1.14	1.14	1.14	1.03	1.31	3.06	5.03	5.47	5.25	5.25
Wind direction (°)	SW 219°	SW 225°	SW 235°	WSW 247°	WSW 242°	WSW 245°	WSW 245°	SW 226°	SW 214°	S 170°	NE 54°	ENE 61°	ENE 60°	E 94°	SE 136°	SSE 148°	SSE 159°	SSE 153°	SE 144°	SSE 149°	S 176°	SSW 193°	SSW 194°	SSW 205°

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 (%)	89	92	90	90	91	92	91	92	92	82	70	63	57	53	53	48	42	31	36	42	77	65	74	75

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)	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	760	759	759	759	759	761	759	760	760

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	0.3	1.1	2.6	4.6	6.7	8.4	9.4	9.1	7.4	5.1	3	1.4	0.4	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)	10.8	9.6	9.1	8.9	8.8	8.7	8.8	8.9	9.7	10.4	12.2	14.5	16.7	18.2	18.6	18.3	17.9	17.5	17.2	18.3	20	20.2	18.8	16.7
PM10 (µg/m³)	12.3	11	10.5	10.3	10.1	10.1	10.1	10.2	10.9	11.6	14	16.5	18.6	20.1	20.6	20.5	20.4	20.1	19.9	20.8	22.1	22.2	20.7	18.5
Ozone (O₃) (µg/m³)	90	94	95	90	82	76	71	68	73	94	123	145	154	156	156	155	151	144	130	113	99	91	86	83
NO₂ (µg/m³)	4.8	4.3	4.1	4.4	5.1	5.6	6.1	6.4	6.3	5.3	3.9	2.7	2.1	1.7	1.5	1.1	0.8	1.4	3.7	7	9.4	10.3	10.3	9.9
SO₂ (µg/m³)	0.7	0.7	0.7	0.7	0.8	0.8	0.8	0.8	0.8	1	1.2	1.5	1.8	2.1	2.2	2.1	1.8	1.6	1.5	1.4	1.3	1.3	1.2	1.2
CO (µg/m³)	153	152	152	150	149	150	156	164	169	170	167	164	159	153	147	137	128	131	161	203	227	215	185	162

Thu, Jul 16, 2026

Fri, Jul 17 →

Frequently asked questions about the weather in Petersburg

Today in Petersburg the temperature ranges from 20 °C to 37 °C, wind up to 3 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Petersburg today is 14%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Petersburg today reaches up to 3 m/s with gusts up to 6.31 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Petersburg today ranges from 31% to 92%. View the humidity chart above for hourly details.

The UV index in Petersburg today reaches up to 9.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Petersburg today ranges from 759 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Petersburg today reaches up to 7%. Check the cloud cover chart above for hourly details throughout the day.

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 →