Chesterfield County, Virginia, United States

Last updated: 10:24 PM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 33°  /  ▼ 18°
Wind
4 mph NE
Humidity
92%
Dew Point
22°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
57%
Sunrise
6:30 AM
Sunset
7:55 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chesterfield County is currently partly cloudy at 24°C. Precipitation is likely — peak probability 81% around 11 PM. Sunrise: 6:30AM · Sunset: 7:55PM.

Alerts

No active alerts for this location.
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
40%
12 AM
23°
41%
1 AM
22°
26%
2 AM
21°
4%
3 AM
21°
4%
4 AM
20°
4%
5 AM
18°
12%
6 AM
18°
13%
7 AM
18°
13%
8 AM
18°
13%
9 AM
21°
21%
10 AM
22°
22%
11 AM
23°
13%
12 PM
24°
14%
1 PM
26°
14%
2 PM
27°
23%
3 PM
27°
44%
4 PM
27°
35%
5 PM
28°
56%
6 PM
27°
57%
7 PM
27°
61%
8 PM
26°
67%
9 PM
24°
67%
10 PM
23°
68%
7-Day Forecast
Tonight
33° 18°
Partly Cloudy with a 40% chance of rain.
Fri
28° 18°
Partly Cloudy with a 80% chance of rain.
Sat
29° 20°
Rain, 69% chance.
Sun
32° 19°
Mostly Clear.
Mon
31° 18°
Clear.
Tue
29° 18°
Heavy Rain, 82% chance.
Wed
32° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 40% 4 mph NE 92%
12 AM 23° Partly Cloudy 41% 5 mph N 90%
1 AM 22° Mostly Clear 26% 6 mph N 90%
2 AM 21° Partly Cloudy 4% 7 mph N 90%
3 AM 21° Mostly Cloudy 4% 7 mph N 91%
4 AM 20° Mostly Cloudy 4% 6 mph N 91%
5 AM 18° Mostly Cloudy 12% 6 mph N 92%
6 AM 18° Mostly Cloudy 13% 6 mph N 90%
7 AM 18° Mostly Cloudy 13% 6 mph N 89%
8 AM 18° Mostly Cloudy 13% 6 mph N 85%
9 AM 21° Partly Cloudy 21% 6 mph NNE 80%
10 AM 22° Partly Cloudy 22% 6 mph NNE 75%
11 AM 23° Partly Cloudy 13% 6 mph NNE 70%
12 PM 24° Partly Cloudy 14% 5 mph NNE 67%
1 PM 26° Partly Cloudy 14% 4 mph NNE 64%
2 PM 27° Partly Cloudy 23% 4 mph NE 62%
3 PM 27° Partly Cloudy 44% 4 mph ENE 62%
4 PM 27° Partly Cloudy 35% 4 mph ENE 62%
5 PM 28° Partly Cloudy 56% 5 mph E 63%
6 PM 27° Partly Cloudy 57% 5 mph E 65%
7 PM 27° Partly Cloudy 61% 5 mph E 68%
8 PM 26° Mostly Cloudy 67% 4 mph E 71%
9 PM 24° Mostly Cloudy 67% 4 mph E 76%
10 PM 23° Mostly Cloudy 68% 4 mph ESE 80%
15-Day Forecast
Today
8/20
Partly Cloudy
40%
18°
33°
Fri
8/21
Partly Cloudy
80%
18°
28°
Sat
8/22
Rain
69%
20°
29°
Sun
8/23
Mostly Clear
14%
19°
32°
Mon
8/24
Clear
8%
18°
31°
Tue
8/25
Heavy Rain
82%
18°
29°
Wed
8/26
Rain
82%
18°
32°
Thu
8/27
Rain
82%
20°
32°
Fri
8/28
Rain
68%
18°
33°
Sat
8/29
Rain
68%
20°
34°
Sun
8/30
Drizzle
60%
19°
34°
Mon
8/31
Drizzle
60%
22°
33°
Tue
9/1
Drizzle
60%
21°
32°
Wed
9/2
Drizzle
60%
20°
32°
Thu
9/3
Drizzle
60%
19°
31°
40
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
39 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 39
Sat 32 Good 32 26
Sun 31 Good 31 21
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE511 J/kg
MLCAPE387 J/kg
MUCAPE667 J/kg
SBCIN-12 J/kg
MLCIN-5 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear24 kt
0–1 km Shear11 kt
Eff. Shear24 kt
0–1 km SRH-68
0–3 km SRH36
Eff. SRH36
Storm Motion298° @ 24 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index29.1
Thermo & Levels
PWAT1.77 in
0–3 km LR4.8 °C/km
700–500 LR5.3 °C/km
Total Totals43.4
LCL988 hPa
LFC937 hPa
EL260 hPa
Freezing Lvl15,420 ft