See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:38
Sunrise
18:53
Sunset
Moon
Waxing Crescent
11:33
Moonrise
20:24
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Westchester.
Resources
UV Index
Humidity
Weather in Westchester today, September 15, 2026
Cloud cover dominates in Westchester on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 100% around 06:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 20°C toward a daytime high of about 29°C. Expect humidity between 53% and 95%, most humid near 22:00. Expect gentle winds, highest near 09:00 at 4.4 km/h.
Afternoon skies stay clogged, peaking close to 100% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 13.5 km, though it can fall to 3.9 km. The sun rises at 06:38 and sets at 18:53, for a total of 12 hours 15 minutes of sunlight today.
Taken together, overcast skies in Westchester on September 15, 2026 favour indoor or covered options, with temperatures near 29°C.
Frequently asked questions about weather in Westchester
How warm does it get in Westchester?
The warmest month in Westchester is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Westchester?
The coldest month in Westchester is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Westchester?
The wettest month in Westchester is May, with an average of 124mm of precipitation.
What is the driest time of year in Westchester?
The driest month in Westchester is November, with an average of 55mm of precipitation.
Explore more weather forecasts
- La Grange Park, Illinois
- New York City, New York
- Bellwood, Illinois
- Los Angeles, California
- Brookfield, Illinois
- Brooklyn, New York
- Maywood, Illinois
- Chicago, Illinois
- Western Springs, Illinois
- Houston, Texas
- La Grange, Illinois
- Queens, New York
- Melrose Park, Illinois
- Phoenix, Arizona
- Forest Park, Illinois
- Philadelphia, Pennsylvania
