Durham County, North Carolina, United States

Last updated: 9:46 PM CDT · Refresh

21°C

Feels like 24°

Rain

▲ 26° / ▼ 19°

Wind

2 mph NNE

Humidity

96%

Dew Point

20°

Pressure

29.63 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

98%

Sunrise

6:38 AM

Sunset

7:57 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Durham County is currently rain at 21°C. Precipitation is likely — peak probability 80% around 11 PM. Atmospheric instability is elevated (CAPE up to 1168 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:57PM.

46 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

79%

11 PM

22°

80%

12 AM

22°

66%

1 AM

22°

56%

2 AM

22°

30%

3 AM

21°

23%

4 AM

21°

34%

5 AM

19°

23%

6 AM

19°

32%

7 AM

19°

35%

8 AM

21°

31%

9 AM

22°

21%

10 AM

23°

32%

11 AM

24°

45%

12 PM

24°

45%

1 PM

26°

45%

2 PM

26°

50%

3 PM

26°

50%

4 PM

27°

49%

5 PM

27°

28%

6 PM

26°

28%

7 PM

26°

21%

8 PM

25°

24%

9 PM

23°

28%

7-Day Forecast

Tonight

26° 19°

Rain, 79% chance.

Sat

29° 19°

Partly Cloudy with a 56% chance of rain.

Sun

32° 20°

Clear.

Mon

31° 18°

Partly Cloudy with a 44% chance of rain.

Tue

32° 17°

Clear.

Wed

34° 19°

Rain, 82% chance.

Thu

31° 19°

Rain, 78% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Rain 79% 2 mph NNE 96%

11 PM 22° Rain 80% 2 mph NNW 97%

12 AM 22° Overcast 66% 2 mph SW 97%

1 AM 22° Overcast 56% 3 mph SSW 97%

2 AM 22° Overcast 30% 2 mph SSW 97%

3 AM 21° Overcast 23% 1 mph SSW 97%

4 AM 21° Overcast 34% 1 mph NW 97%

5 AM 19° Overcast 23% 2 mph ESE 96%

6 AM 19° Mostly Cloudy 32% 2 mph E 95%

7 AM 19° Mostly Cloudy 35% 2 mph NE 94%

8 AM 21° Partly Cloudy 31% 2 mph ENE 88%

9 AM 22° Partly Cloudy 21% 2 mph NNE 81%

10 AM 23° Partly Cloudy 32% 2 mph NW 75%

11 AM 24° Partly Cloudy 45% 3 mph WNW 72%

12 PM 24° Partly Cloudy 45% 3 mph WNW 69%

1 PM 26° Mostly Cloudy 45% 3 mph W 66%

2 PM 26° Partly Cloudy 50% 3 mph WSW 66%

3 PM 26° Partly Cloudy 50% 3 mph SW 66%

4 PM 27° Partly Cloudy 49% 3 mph SSW 65%

5 PM 27° Partly Cloudy 28% 3 mph SSW 66%

6 PM 26° Partly Cloudy 28% 3 mph SSW 69%

7 PM 26° Partly Cloudy 21% 3 mph S 72%

8 PM 25° Partly Cloudy 24% 2 mph SSW 76%

9 PM 23° Partly Cloudy 28% 2 mph SW 79%

15-Day Forecast

Today

8/21

Rain

79%

19°

26°

Sat

8/22

Partly Cloudy

56%

19°

29°

Sun

8/23

Clear

20°

32°

Mon

8/24

Partly Cloudy

44%

18°

31°

Tue

8/25

Clear

16%

17°

32°

Wed

8/26

Rain

82%

19°

34°

Thu

8/27

Rain

78%

19°

31°

Fri

8/28

Rain

63%

21°

34°

Sat

8/29

Drizzle

44%

18°

34°

Sun

8/30

Drizzle

68%

19°

34°

Mon

8/31

Drizzle

60%

20°

36°

Tue

9/1

Drizzle

60%

23°

36°

Wed

9/2

Drizzle

60%

23°

33°

Thu

9/3

Drizzle

60%

22°

34°

Fri

9/4

Drizzle

60%

22°

34°

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

PM_2.5

Fine particulate matter

39 AQI 7.1 µg/m³

O₃

Ground-level ozone

Dominant

46 AQI 51 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 46 Good 46 39

Sun 40 Good 40 24

Mon 37 Good 37 28

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 Sat Aug 22, 01:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE53 J/kg

MLCAPE100 J/kg

MUCAPE295 J/kg

SBCIN-143 J/kg

MLCIN-101 J/kg

Lifted Index0.3

Kinematics

0–6 km Shear17 kt

0–1 km Shear13 kt

Eff. Shear19 kt

0–1 km SRH87

0–3 km SRH114

Eff. SRH80

Storm Motion279° @ 17 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index37.1

Thermo & Levels

PWAT2.20 in

0–3 km LR4.5 °C/km

700–500 LR5.4 °C/km

Total Totals45.9

LCL995 hPa

LFC690 hPa

EL526 hPa

Freezing Lvl13,898 ft

Durham County, North Carolina, United States

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