Westmoreland County, Pennsylvania, United States

Last updated: 4:12 PM CDT · Refresh

21°C

Feels like 22°

Mostly Cloudy

▲ 22° / ▼ 13°

Wind

7 mph N

Humidity

88%

Dew Point

19°

Pressure

28.69 inHg

Visibility

2 mi

UV Index

4.4

Cloud Cover

75%

Sunrise

6:34 AM

Sunset

8:07 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Westmoreland County is currently mostly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:34AM · Sunset: 8:07PM.

46 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

21°

38%

6 PM

22°

24%

7 PM

21°

40%

8 PM

19°

9 PM

19°

10 PM

17°

11 PM

16°

12 AM

16°

1 AM

15°

15%

2 AM

15°

15%

3 AM

14°

15%

4 AM

14°

15%

5 AM

14°

15%

6 AM

13°

15%

7 AM

13°

16%

8 AM

14°

16%

9 AM

16°

18%

10 AM

17°

13%

11 AM

18°

22%

12 PM

19°

23%

1 PM

21°

23%

2 PM

22°

23%

3 PM

23°

26%

4 PM

23°

26%

7-Day Forecast

Today

22° 13°

Mostly Cloudy with a 38% chance of rain.

Fri

24° 13°

Haze with a 25% chance of rain.

Sat

27° 17°

Partly Cloudy with a 59% chance of rain.

Sun

23° 13°

Drizzle, 60% chance.

Mon

23° 12°

Clear with a 42% chance of rain.

Tue

26° 11°

Rain, 70% chance.

Wed

26° 14°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 21° Mostly Cloudy 38% 7 mph N 88%

6 PM 22° Mostly Cloudy 24% 6 mph NNE 87%

7 PM 21° Partly Cloudy 40% 6 mph NE 89%

8 PM 19° Mostly Clear 3% 6 mph NE 91%

9 PM 19° Clear 3% 5 mph NE 93%

10 PM 17° Clear 6% 4 mph NE 94%

11 PM 16° Mostly Clear 6% 4 mph NE 95%

12 AM 16° Mostly Clear 6% 4 mph NE 96%

1 AM 15° Mostly Clear 15% 4 mph ENE 96%

2 AM 15° Partly Cloudy 15% 4 mph ENE 96%

3 AM 14° Partly Cloudy 15% 4 mph NE 96%

4 AM 14° Partly Cloudy 15% 4 mph NE 96%

5 AM 14° Fog 15% 4 mph NE 96%

6 AM 13° Fog 15% 4 mph NE 95%

7 AM 13° Fog 16% 5 mph ENE 94%

8 AM 14° Fog 16% 5 mph ENE 92%

9 AM 16° Fog 18% 5 mph ENE 86%

10 AM 17° Fog 13% 5 mph ENE 81%

11 AM 18° Haze 22% 5 mph ENE 77%

12 PM 19° Partly Cloudy 23% 6 mph E 75%

1 PM 21° Mostly Clear 23% 6 mph E 72%

2 PM 22° Mostly Clear 23% 6 mph E 69%

3 PM 23° Mostly Clear 26% 7 mph E 69%

4 PM 23° Clear 26% 7 mph E 68%

15-Day Forecast

Today

8/20

Mostly Cloudy

38%

13°

22°

Fri

8/21

Haze

25%

13°

24°

Sat

8/22

Partly Cloudy

59%

17°

27°

Sun

8/23

Drizzle

60%

13°

23°

Mon

8/24

Clear

42%

12°

23°

Tue

8/25

Rain

70%

11°

26°

Wed

8/26

Rain

63%

14°

26°

Thu

8/27

Rain

72%

15°

26°

Fri

8/28

Rain

68%

15°

27°

Sat

8/29

Drizzle

51%

16°

29°

Sun

8/30

Drizzle

60%

17°

28°

Mon

8/31

Drizzle

60%

17°

27°

Tue

9/1

Drizzle

60%

16°

27°

Wed

9/2

Drizzle

60%

15°

27°

Thu

9/3

Drizzle

60%

14°

26°

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

46 AQI 8.2 µg/m³

O₃

Ground-level ozone

27 AQI 30 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Fri 46 Good 27 46

Sat 35 Good 35 21

Sun 42 Good 42 33

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.

Westmoreland County, Pennsylvania, United States

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