Chesterfield County, Virginia, United States

Last updated: 9:10 PM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 33°  /  ▼ 18°
Wind
4 mph N
Humidity
85%
Dew Point
22°
Pressure
29.73 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
72%
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 mostly cloudy at 24°C. Precipitation is likely — peak probability 65% around 10 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°
58%
11 PM
23°
60%
12 AM
23°
41%
1 AM
22°
26%
2 AM
22°
4%
3 AM
21°
4%
4 AM
20°
4%
5 AM
20°
13%
6 AM
18°
13%
7 AM
18°
13%
8 AM
18°
16%
9 AM
19°
25%
10 AM
21°
30%
11 AM
22°
26%
12 PM
23°
26%
1 PM
24°
26%
2 PM
26°
38%
3 PM
26°
56%
4 PM
26°
43%
5 PM
27°
53%
6 PM
26°
54%
7 PM
26°
58%
8 PM
25°
52%
9 PM
24°
64%
7-Day Forecast
Tonight
33° 18°
Mostly Cloudy with a 58% chance of rain.
Fri
28° 18°
Partly Cloudy with a 65% chance of rain.
Sat
29° 19°
Rain, 69% chance.
Sun
32° 19°
Partly Cloudy.
Mon
32° 18°
Clear.
Tue
29° 18°
Heavy Rain, 82% chance.
Wed
32° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 58% 4 mph N 85%
11 PM 23° Mostly Cloudy 60% 4 mph NNE 89%
12 AM 23° Mostly Cloudy 41% 4 mph NNE 90%
1 AM 22° Partly Cloudy 26% 5 mph N 90%
2 AM 22° Partly Cloudy 4% 6 mph N 91%
3 AM 21° Partly Cloudy 4% 7 mph N 91%
4 AM 20° Mostly Cloudy 4% 6 mph NNE 90%
5 AM 20° Mostly Cloudy 13% 6 mph N 91%
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 16% 6 mph N 87%
9 AM 19° Partly Cloudy 25% 6 mph NNE 82%
10 AM 21° Partly Cloudy 30% 6 mph NNE 77%
11 AM 22° Mostly Clear 26% 6 mph NNE 72%
12 PM 23° Partly Cloudy 26% 6 mph NNE 72%
1 PM 24° Partly Cloudy 26% 5 mph NNE 72%
2 PM 26° Partly Cloudy 38% 5 mph NE 72%
3 PM 26° Partly Cloudy 56% 6 mph NE 71%
4 PM 26° Partly Cloudy 43% 5 mph NE 70%
5 PM 27° Partly Cloudy 53% 5 mph NE 70%
6 PM 26° Partly Cloudy 54% 4 mph NE 73%
7 PM 26° Partly Cloudy 58% 4 mph ENE 75%
8 PM 25° Mostly Cloudy 52% 4 mph E 78%
9 PM 24° Mostly Cloudy 64% 4 mph ESE 80%
15-Day Forecast
Today
8/20
Mostly Cloudy
58%
18°
33°
Fri
8/21
Partly Cloudy
65%
18°
28°
Sat
8/22
Rain
69%
19°
29°
Sun
8/23
Partly Cloudy
14%
19°
32°
Mon
8/24
Clear
8%
18°
32°
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
Drizzle
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%
19°
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 Thu Aug 20, 23:00'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
SBCAPE404 J/kg
MLCAPE707 J/kg
MUCAPE1041 J/kg
SBCIN-99 J/kg
MLCIN-51 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear27 kt
0–1 km Shear11 kt
Eff. Shear27 kt
0–1 km SRH23
0–3 km SRH93
Eff. SRH93
Storm Motion295° @ 25 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.2
Supercell1.4
K-Index35.5
Thermo & Levels
PWAT2.01 in
0–3 km LR5.4 °C/km
700–500 LR4.8 °C/km
Total Totals45.3
LCL972 hPa
LFC800 hPa
EL274 hPa
Freezing Lvl15,846 ft