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.
Weather Alerts
Hide alertsAir 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
Sunset 20:28
Waxing Crescent15% illuminated
Moonrise 09:30 · Moonset 22:39
Moonrise 09:30 · Moonset 22:39
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 8% | 1% | 78% | 760 mm Hg | SSW 210° 2.31 (4.83) m/s | 0 |
| 01:00 | Clear | 26 °C | 7% | 2% | 76% | 760 mm Hg | WSW 246° 1.11 (2.31) m/s | 0 |
| 02:00 | Clear | 25 °C | 7% | 1% | 76% | 761 mm Hg | N 7° 1.89 (4) m/s | 0 |
| 03:00 | Clear | 25 °C | 7% | 0% | 75% | 761 mm Hg | N 359° 1.39 (2.94) m/s | 0 |
| 04:00 | Clear | 25 °C | 5% | 0% | 70% | 761 mm Hg | NNE 21° 2.31 (4.83) m/s | 0 |
| 05:00 | Clear | 24 °C | 7% | 0% | 73% | 761 mm Hg | NNE 14° 2.69 (5.67) m/s | 0 |
| 06:00 | Clear | 24 °C | 7% | 0% | 74% | 762 mm Hg | NNE 19° 2.69 (5.47) m/s | 0 |
| 07:00 |  Sunny | 24 °C | 8% | 0% | 77% | 762 mm Hg | NNE 16° 2.5 (5.06) m/s | 0.2 |
| 08:00 | Sunny | 26 °C | 4% | 7% | 64% | 763 mm Hg | NNE 25° 3.31 (4.58) m/s | 0.8 |
| 09:00 | Sunny | 28 °C | 3% | 8% | 53% | 763 mm Hg | NNE 33° 3.69 (4.39) m/s | 2 |
| 10:00 | Sunny | 30 °C | 2% | 12% | 46% | 763 mm Hg | NE 35° 3.5 (4.03) m/s | 3.7 |
| 11:00 | Sunny | 32 °C | 2% | 19% | 43% | 763 mm Hg | NE 41° 3.19 (3.67) m/s | 5.5 |
| 12:00 |  Partly cloudy | 33 °C | 2% | 31% | 40% | 763 mm Hg | NE 44° 2.89 (3.33) m/s | 7 |
| 13:00 | Partly cloudy | 34 °C | 3% | 46% | 38% | 763 mm Hg | NE 52° 2.5 (2.89) m/s | 7.3 |
| 14:00 | Partly cloudy | 35 °C | 3% | 46% | 36% | 762 mm Hg | ENE 62° 2.19 (2.53) m/s | 6.9 |
| 15:00 | Partly cloudy | 36 °C | 2% | 26% | 35% | 762 mm Hg | ENE 72° 1.89 (2.19) m/s | 5.5 |
| 16:00 | Sunny | 36 °C | 1% | 18% | 35% | 761 mm Hg | ENE 77° 1.69 (1.97) m/s | 3.8 |
| 17:00 | Sunny | 36 °C | 1% | 19% | 36% | 761 mm Hg | E 80° 1.81 (2.08) m/s | 2.1 |
| 18:00 |  Patchy rain possible | 35 °C | 7% (0.01 mm/hr) | 80% | 39% | 761 mm Hg | E 83° 2.19 (2.83) m/s | 0.9 |
| 19:00 | Sunny | 32 °C | 3% | 18% | 51% | 761 mm Hg | ESE 103° 3.11 (5.03) m/s | 0.3 |
| 20:00 | Sunny | 28 °C | 4% | 11% | 60% | 762 mm Hg | ESE 123° 4.19 (7.17) m/s | 0 |
| 21:00 | Clear | 26 °C | 4% | 10% | 61% | 762 mm Hg | ESE 116° 3.39 (6.19) m/s | 0 |
| 22:00 | Clear | 25 °C | 5% | 14% | 66% | 763 mm Hg | SE 129° 2.19 (4.47) m/s | 0 |
| 23:00 |  Patchy rain possible | 23 °C | 28% (0.16 mm/hr) | 84% | 73% | 763 mm Hg | SE 128° 2.11 (4.42) m/s | 0 |
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.