Lexington County, South Carolina, United States

Last updated: 6:33 PM CDT · Refresh

26°C

Feels like 29°

Mostly Cloudy

▲ 33° / ▼ 20°

Wind

4 mph ESE

Humidity

85%

Dew Point

22°

Pressure

29.53 inHg

Visibility

8 mi

UV Index

1.2

Cloud Cover

74%

Sunrise

6:51 AM

Sunset

8:04 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Lexington County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 55% around 7 PM. Atmospheric instability is elevated (CAPE up to 1490 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 8:04PM.

44 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

55%

8 PM

26°

54%

9 PM

24°

54%

10 PM

23°

54%

11 PM

23°

47%

12 AM

23°

34%

1 AM

23°

31%

2 AM

22°

24%

3 AM

22°

32%

4 AM

22°

24%

5 AM

20°

32%

6 AM

20°

28%

7 AM

21°

29%

8 AM

21°

35%

9 AM

24°

29%

10 AM

25°

22%

11 AM

26°

20%

12 PM

27°

29%

1 PM

28°

29%

2 PM

29°

33%

3 PM

29°

33%

4 PM

29°

33%

5 PM

30°

33%

6 PM

30°

37%

7-Day Forecast

Tonight

33° 20°

Mostly Cloudy with a 55% chance of rain.

Sat

32° 20°

Mostly Cloudy with a 37% chance of rain.

Sun

33° 21°

Partly Cloudy.

Mon

32° 19°

Partly Cloudy with a 39% chance of rain.

Tue

31° 19°

Drizzle, 47% chance.

Wed

32° 21°

Heavy Rain, 83% chance.

Thu

32° 21°

Rain, 80% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Mostly Cloudy 55% 4 mph ESE 85%

8 PM 26° Overcast 54% 4 mph SE 88%

9 PM 24° Overcast 54% 5 mph SE 91%

10 PM 23° Overcast 54% 6 mph SSE 93%

11 PM 23° Overcast 47% 6 mph SSE 94%

12 AM 23° Mostly Cloudy 34% 5 mph S 95%

1 AM 23° Mostly Cloudy 31% 4 mph S 95%

2 AM 22° Mostly Cloudy 24% 4 mph S 96%

3 AM 22° Overcast 32% 3 mph S 96%

4 AM 22° Overcast 24% 3 mph SSW 96%

5 AM 20° Overcast 32% 3 mph SSW 95%

6 AM 20° Mostly Cloudy 28% 3 mph SSW 94%

7 AM 21° Mostly Cloudy 29% 4 mph SSW 93%

8 AM 21° Partly Cloudy 35% 4 mph SW 89%

9 AM 24° Mostly Cloudy 29% 4 mph WSW 83%

10 AM 25° Mostly Cloudy 22% 4 mph WSW 76%

11 AM 26° Mostly Cloudy 20% 4 mph W 71%

12 PM 27° Mostly Cloudy 29% 5 mph W 66%

1 PM 28° Mostly Cloudy 29% 5 mph W 62%

2 PM 29° Mostly Cloudy 33% 5 mph W 60%

3 PM 29° Mostly Cloudy 33% 5 mph WSW 59%

4 PM 29° Mostly Cloudy 33% 5 mph WSW 58%

5 PM 30° Partly Cloudy 33% 5 mph WSW 59%

6 PM 30° Partly Cloudy 37% 4 mph WSW 61%

15-Day Forecast

Today

8/21

Mostly Cloudy

55%

20°

33°

Sat

8/22

Mostly Cloudy

37%

20°

32°

Sun

8/23

Partly Cloudy

21°

33°

Mon

8/24

Partly Cloudy

39%

19°

32°

Tue

8/25

Drizzle

47%

19°

31°

Wed

8/26

Heavy Rain

83%

21°

32°

Thu

8/27

Rain

80%

21°

32°

Fri

8/28

Rain

63%

23°

33°

Sat

8/29

Rain

73%

22°

34°

Sun

8/30

Rain

72%

19°

34°

Mon

8/31

Drizzle

64%

21°

37°

Tue

9/1

Drizzle

60%

23°

36°

Wed

9/2

Drizzle

60%

23°

34°

Thu

9/3

Drizzle

60%

23°

33°

Fri

9/4

Drizzle

60%

22°

33°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

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

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

44 AQI 7.9 µg/m³

O₃

Ground-level ozone

43 AQI 46 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 44 Good 43 44

Sun 41 Good 41 32

Mon 41 Good 39 41

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Aug 21, 22:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE878 J/kg

MLCAPE1638 J/kg

MUCAPE2989 J/kg

SBCIN-150 J/kg

MLCIN-73 J/kg

Lifted Index-3.8

Kinematics

0–6 km Shear20 kt

0–1 km Shear11 kt

Eff. Shear19 kt

0–1 km SRH28

0–3 km SRH72

Eff. SRH72

Storm Motion287° @ 18 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index39.5

Thermo & Levels

PWAT2.23 in

0–3 km LR5.6 °C/km

700–500 LR5.6 °C/km

Total Totals48.9

LCL956 hPa

LFC785 hPa

EL216 hPa

Freezing Lvl14,088 ft

Lexington County, South Carolina, United States

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