James City County, Virginia, United States

Last updated: 5:52 PM CDT  ·  Refresh
26°C
Feels like 27°
Mostly Clear
▲ 28°  /  ▼ 17°
Wind
4 mph NW
Humidity
51%
Dew Point
14°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
4.2
Cloud Cover
15%
Sunrise
5:47 AM
Sunset
8:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: James City County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:47AM · Sunset: 8:31PM.

Alerts

No active alerts for this location.
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
3%
7 PM
24°
23%
8 PM
24°
23%
9 PM
22°
23%
10 PM
21°
23%
11 PM
20°
23%
12 AM
19°
16%
1 AM
19°
16%
2 AM
19°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
18°
3%
7 AM
20°
3%
8 AM
22°
3%
9 AM
25°
3%
10 AM
27°
3%
11 AM
27°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
27°
3%
7-Day Forecast
Tonight
28° 17°
Mostly Clear with a 23% chance of rain.
Thu
31° 17°
Mostly Cloudy.
Fri
34° 20°
Drizzle, 48% chance.
Sat
32° 23°
Rain, 82% chance.
Sun
29° 19°
Drizzle, 62% chance.
Mon
30° 19°
Clear.
Tue
32° 18°
Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 3% 4 mph NW 51%
7 PM 24° Clear 23% 3 mph NE 60%
8 PM 24° Rain 23% 2 mph ESE 64%
9 PM 22° Rain 23% 3 mph ESE 65%
10 PM 21° Rain 23% 4 mph SE 66%
11 PM 20° Rain 23% 5 mph SE 71%
12 AM 19° Drizzle 16% 5 mph SSE 77%
1 AM 19° Drizzle 16% 5 mph SSE 82%
2 AM 19° Partly Cloudy 3% 5 mph SSE 85%
3 AM 18° Partly Cloudy 3% 5 mph SSE 87%
4 AM 18° Partly Cloudy 3% 4 mph S 89%
5 AM 17° Partly Cloudy 3% 4 mph S 86%
6 AM 18° Partly Cloudy 3% 4 mph S 84%
7 AM 20° Partly Cloudy 3% 6 mph SSW 77%
8 AM 22° Partly Cloudy 3% 6 mph SSW 69%
9 AM 25° Mostly Cloudy 3% 7 mph SSW 62%
10 AM 27° Mostly Cloudy 3% 7 mph SSW 55%
11 AM 27° Mostly Cloudy 3% 7 mph SSW 51%
12 PM 28° Mostly Cloudy 3% 7 mph S 48%
1 PM 29° Mostly Cloudy 3% 7 mph S 46%
2 PM 29° Mostly Cloudy 3% 7 mph S 47%
3 PM 29° Mostly Cloudy 3% 7 mph S 49%
4 PM 29° Overcast 3% 7 mph S 50%
5 PM 27° Mostly Cloudy 3% 7 mph S 53%
15-Day Forecast
Today
6/24
Mostly Clear
23%
17°
28°
Thu
6/25
Mostly Cloudy
16%
17°
31°
Fri
6/26
Drizzle
48%
20°
34°
Sat
6/27
Rain
82%
23°
32°
Sun
6/28
Drizzle
62%
19°
29°
Mon
6/29
Clear
15%
19°
30°
Tue
6/30
Clear
24%
18°
32°
Wed
7/1
Clear
24%
16°
33°
Thu
7/2
Drizzle
66%
17°
34°
Fri
7/3
Drizzle
63%
16°
34°
Sat
7/4
Drizzle
76%
17°
29°
Sun
7/5
Drizzle
66%
18°
31°
Mon
7/6
Drizzle
66%
18°
32°
Tue
7/7
Drizzle
66%
18°
32°
Wed
7/8
Drizzle
66%
18°
32°
38
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
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 38 Good 38 28
Fri 42 Good 41 42
Sat 51 Moderate 43 51
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jun 24, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE0 J/kg
MUCAPE0 J/kg
SBCIN-6720 J/kg
MLCIN-1 J/kg
Lifted Index3.3
Kinematics
0–6 km Shear25 kt
0–1 km Shear6 kt
Eff. Shear
0–1 km SRH-17
0–3 km SRH-38
Eff. SRH
Storm Motion203° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)
Supercell
K-Index3.8
Thermo & Levels
PWAT0.85 in
0–3 km LR6.2 °C/km
700–500 LR5.9 °C/km
Total Totals36.0
LCL851 hPa
LFC
EL
Freezing Lvl14,928 ft