Lexington County, South Carolina, United States

Last updated: 7:02 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 32°  /  ▼ 17°
Wind
6 mph S
Humidity
57%
Dew Point
17°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
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 27°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
27°
8%
9 PM
26°
19%
10 PM
22°
14%
11 PM
21°
14%
12 AM
21°
14%
1 AM
19°
14%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
18°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
17°
3%
9 AM
19°
3%
10 AM
23°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
27°
3%
2 PM
30°
3%
3 PM
31°
3%
4 PM
31°
3%
5 PM
31°
3%
6 PM
27°
5%
7 PM
26°
5%
7-Day Forecast
Tonight
32° 17°
Clear.
Fri
32° 17°
Mostly Clear.
Sat
27° 9°
Partly Cloudy with a 38% chance of rain.
Sun
18° 5°
Clear.
Mon
22° 6°
Clear.
Tue
25° 7°
Clear.
Wed
25° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 8% 6 mph S 57%
9 PM 26° Clear 19% 6 mph SSW 59%
10 PM 22° Clear 14% 6 mph SSW 62%
11 PM 21° Clear 14% 6 mph SSW 66%
12 AM 21° Clear 14% 6 mph SSW 68%
1 AM 19° Clear 14% 6 mph SSW 71%
2 AM 19° Clear 3% 6 mph SSW 75%
3 AM 19° Clear 3% 7 mph SSW 78%
4 AM 18° Mostly Clear 3% 7 mph SSW 80%
5 AM 18° Mostly Clear 3% 7 mph SSW 82%
6 AM 17° Mostly Clear 3% 7 mph SSW 83%
7 AM 17° Mostly Clear 3% 7 mph SSW 84%
8 AM 17° Mostly Clear 3% 7 mph SW 85%
9 AM 19° Mostly Clear 3% 9 mph SW 76%
10 AM 23° Mostly Clear 3% 10 mph SW 67%
11 AM 26° Mostly Clear 3% 10 mph SW 59%
12 PM 27° Mostly Clear 3% 11 mph SW 54%
1 PM 27° Clear 3% 12 mph SW 49%
2 PM 30° Clear 3% 12 mph SW 45%
3 PM 31° Mostly Clear 3% 12 mph SW 44%
4 PM 31° Mostly Clear 3% 12 mph SW 45%
5 PM 31° Mostly Clear 3% 12 mph SW 45%
6 PM 27° Mostly Clear 5% 11 mph SW 48%
7 PM 26° Partly Cloudy 5% 10 mph SW 52%
15-Day Forecast
Today
10/15
Clear
14%
17°
32°
Fri
10/16
Mostly Clear
5%
17°
32°
Sat
10/17
Partly Cloudy
38%
9°
27°
Sun
10/18
Clear
3%
5°
18°
Mon
10/19
Clear
3%
6°
22°
Tue
10/20
Clear
3%
7°
25°
Wed
10/21
Clear
3%
8°
25°
Thu
10/22
Clear
3%
8°
23°
Fri
10/23
Mostly Cloudy
15%
11°
22°
Sat
10/24
Mostly Clear
15%
12°
24°
Sun
10/25
Overcast
11%
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
Drizzle
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
Today 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Oct 15, 22:00'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
SBCIN—
MLCIN0 J/kg
Lifted Index3.0
Kinematics
0–6 km Shear6 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH5
0–3 km SRH9
Eff. SRH—
Storm Motion231° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index10.1
Thermo & Levels
PWAT0.98 in
0–3 km LR5.5 °C/km
700–500 LR5.5 °C/km
Total Totals36.4
LCL874 hPa
LFC—
EL—
Freezing Lvl15,791 ft