Westchester County, New York, United States

Last updated: 3:43 AM CDT · Refresh

13°C

Feels like 8°

Overcast

▲ 17° / ▼ 13°

Wind

15 mph NNE

Humidity

74%

Dew Point

9°

Pressure

29.45 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

95%

Sunrise

6:46 AM

Sunset

6:45 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Westchester County is currently overcast at 13°C. Precipitation is likely — peak probability 90% around 3 AM. Sunrise: 6:46AM · Sunset: 6:45PM.

26 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

13°

47%

5 AM

13°

56%

6 AM

14°

65%

7 AM

14°

69%

8 AM

14°

68%

9 AM

13°

82%

10 AM

13°

81%

11 AM

13°

81%

12 PM

13°

67%

1 PM

14°

61%

2 PM

14°

68%

3 PM

14°

51%

4 PM

14°

51%

5 PM

16°

58%

6 PM

16°

49%

7 PM

16°

60%

8 PM

16°

70%

9 PM

16°

74%

10 PM

16°

74%

11 PM

14°

75%

12 AM

14°

75%

1 AM

14°

80%

2 AM

14°

79%

3 AM

13°

90%

7-Day Forecast

Today

17° 13°

Rain, 81% chance.

Sun

18° 13°

Heavy Rain, 90% chance.

Mon

18° 14°

Rain, 90% chance.

Tue

21° 13°

Mostly Cloudy with a 26% chance of rain.

Wed

24° 14°

Rain, 29% chance.

Thu

27° 17°

Clear with a 29% chance of rain.

Fri

24° 16°

Drizzle, 42% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 13° Overcast 47% 15 mph NNE 74%

5 AM 13° Rain 56% 16 mph NNE 73%

6 AM 14° Rain 65% 16 mph NNE 72%

7 AM 14° Rain 69% 17 mph NNE 72%

8 AM 14° Mostly Cloudy 68% 17 mph NNE 74%

9 AM 13° Rain 82% 18 mph NNE 74%

10 AM 13° Rain 81% 17 mph NNE 76%

11 AM 13° Thunderstorm 81% 18 mph NNE 77%

12 PM 13° Rain 67% 18 mph NNE 75%

1 PM 14° Mostly Cloudy 61% 19 mph NNE 76%

2 PM 14° Mostly Cloudy 68% 19 mph NNE 78%

3 PM 14° Overcast 51% 19 mph NNE 79%

4 PM 14° Overcast 51% 19 mph NNE 80%

5 PM 16° Overcast 58% 19 mph NNE 81%

6 PM 16° Overcast 49% 19 mph N 82%

7 PM 16° Overcast 60% 19 mph N 82%

8 PM 16° Overcast 70% 19 mph N 82%

9 PM 16° Overcast 74% 19 mph N 82%

10 PM 16° Overcast 74% 19 mph N 83%

11 PM 14° Overcast 75% 19 mph N 84%

12 AM 14° Overcast 75% 19 mph N 87%

1 AM 14° Overcast 80% 19 mph N 89%

2 AM 14° Heavy Rain 79% 19 mph N 90%

3 AM 13° Heavy Rain 90% 19 mph N 91%

15-Day Forecast

Today

9/26

Rain

81%

13°

17°

Sun

9/27

Heavy Rain

90%

13°

18°

Mon

9/28

Rain

90%

14°

18°

Tue

9/29

Mostly Cloudy

26%

13°

21°

Wed

9/30

Rain

29%

14°

24°

Thu

10/1

Clear

29%

17°

27°

Fri

10/2

Drizzle

42%

16°

24°

Sat

10/3

Drizzle

43%

16°

29°

Sun

10/4

Rain

66%

16°

27°

Mon

10/5

Drizzle

60%

12°

28°

Tue

10/6

Rain

90%

9°

27°

Wed

10/7

Drizzle

60%

9°

19°

Thu

10/8

Drizzle

60%

9°

18°

Fri

10/9

Drizzle

60%

9°

19°

Sat

10/10

Drizzle

60%

10°

20°

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

4 AQI 0.7 µg/m³

O₃

Ground-level ozone

Dominant

26 AQI 29 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 26 Good 26 4

Sun 26 Good 26 2

Mon 26 Good 26 3

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.

Westchester County, New York, United States

Alerts