Lexington County, South Carolina, United States

Last updated: 6:02 PM CDT  ·  Refresh
28°C
Feels like 29°
Clear
▲ 32°  /  ▼ 17°
Wind
6 mph SSW
Humidity
52%
Dew Point
18°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:30 AM
Sunset
6:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lexington County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:30AM · Sunset: 6:51PM.

Alerts

No active alerts for this location.
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
7 PM
26°
15%
8 PM
25°
15%
9 PM
22°
15%
10 PM
22°
15%
11 PM
21°
15%
12 AM
20°
15%
1 AM
19°
3%
2 AM
19°
3%
3 AM
18°
3%
4 AM
18°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
23°
3%
10 AM
25°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
30°
3%
2 PM
30°
3%
3 PM
30°
3%
4 PM
29°
3%
5 PM
26°
5%
7-Day Forecast
Tonight
32° 17°
Clear.
Fri
32° 17°
Mostly Clear.
Sat
28° 9°
Partly Cloudy with a 44% chance of rain.
Sun
19° 6°
Clear.
Mon
22° 7°
Clear.
Tue
24° 7°
Clear.
Wed
25° 9°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 6 mph SSW 52%
7 PM 26° Clear 15% 6 mph SSW 55%
8 PM 25° Clear 15% 6 mph SSW 60%
9 PM 22° Clear 15% 6 mph SSW 63%
10 PM 22° Clear 15% 6 mph SSW 66%
11 PM 21° Clear 15% 6 mph SSW 69%
12 AM 20° Clear 15% 6 mph SSW 73%
1 AM 19° Clear 3% 6 mph SSW 76%
2 AM 19° Clear 3% 7 mph SSW 79%
3 AM 18° Mostly Clear 3% 7 mph SSW 82%
4 AM 18° Mostly Clear 3% 7 mph SSW 84%
5 AM 17° Mostly Clear 3% 7 mph SSW 85%
6 AM 17° Mostly Clear 3% 8 mph SSW 85%
7 AM 17° Mostly Clear 3% 8 mph SSW 86%
8 AM 19° Mostly Clear 3% 9 mph SW 78%
9 AM 23° Mostly Clear 3% 10 mph SW 69%
10 AM 25° Mostly Clear 3% 10 mph SW 60%
11 AM 26° Mostly Clear 3% 11 mph SW 55%
12 PM 27° Mostly Clear 3% 12 mph SW 51%
1 PM 30° Mostly Clear 3% 12 mph SW 48%
2 PM 30° Mostly Clear 3% 12 mph SW 48%
3 PM 30° Mostly Clear 3% 12 mph SW 49%
4 PM 29° Mostly Clear 3% 12 mph SW 49%
5 PM 26° Mostly Clear 5% 11 mph SW 52%
15-Day Forecast
Today
10/15
Clear
15%
17°
32°
Fri
10/16
Mostly Clear
15%
17°
32°
Sat
10/17
Partly Cloudy
44%
9°
28°
Sun
10/18
Clear
3%
6°
19°
Mon
10/19
Clear
3%
7°
22°
Tue
10/20
Clear
3%
7°
24°
Wed
10/21
Clear
3%
9°
25°
Thu
10/22
Clear
3%
9°
23°
Fri
10/23
Mostly Cloudy
18%
9°
23°
Sat
10/24
Mostly Clear
19%
11°
24°
Sun
10/25
Overcast
12%
12°
24°
Mon
10/26
Drizzle
60%
12°
24°
Tue
10/27
Clear
60%
12°
24°
Wed
10/28
Clear
25%
11°
24°
Thu
10/29
Clear
60%
11°
24°
61
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
61 AQI 14.4 µg/m³
O3
Ground-level ozone
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 61 Moderate 48 61
Sat 58 Moderate 47 58
Sun 33 Good 33 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 Oct 15, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.1
Kinematics
0–6 km Shear7 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH6
0–3 km SRH16
Eff. SRH—
Storm Motion219° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index10.9
Thermo & Levels
PWAT0.98 in
0–3 km LR6.2 °C/km
700–500 LR5.2 °C/km
Total Totals35.4
LCL854 hPa
LFC1003 hPa
EL1003 hPa
Freezing Lvl15,764 ft