Weather forecast for tomorrowWestchester, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 195°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:04 pm CDT
- details ▼
Tomorrow, in Westchester, expect brilliant sunshine under mostly clear skies.
Temperature fluctuations between a delightful 68°F and a chilly 44.6°F are anticipated.
The forecast high of 68°F aligns more closely with September's typical high of 73.4°F than with October's usual 60.4°F.
Sunrise will be at 7:08 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 55min.
Temperature fluctuations between a delightful 68°F and a chilly 44.6°F are anticipated.
The forecast high of 68°F aligns more closely with September's typical high of 73.4°F than with October's usual 60.4°F.
Sunrise will be at 7:08 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 200°
- Humidity: 62%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 210°
- Humidity: 68%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 211°
- Humidity: 74%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 205°
- Humidity: 78%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:08 am
- 8 am
- 45°F
- Feels like:43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSW 201°
- Humidity: 77%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSW 208°
- Humidity: 56%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 199°
- Humidity: 42%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 39%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSSW 195°
- Humidity: 38%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 143°
- Humidity: 49%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:04 pm
- 8 pm
- 57°F
- Feels like:57°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphESE 112°
- Humidity: 61%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphE 98°
- Humidity: 69%
- Pressure: 30.36"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, primarily sun-filled and occasionally cloud-filled weather is expected.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 68°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more comparable to September's typical high of 73.4°F than the average for October. The lowest temperature is close to October's typical minimum of 46.6°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 68°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more comparable to September's typical high of 73.4°F than the average for October. The lowest temperature is close to October's typical minimum of 46.6°F.
Updated: Oct 18, 2026 @ 05:10:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, sunshine will take center stage, with just faint traces of clouds.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 60.4°F in October. The lowest temperature will be in line with the average low of 46.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 60.4°F in October. The lowest temperature will be in line with the average low of 46.6°F.
On Monday, in Westchester, sunrise will be at 7:08 am and sunset at 6:04 pm (CDT).
In Westchester, Illinois, the length of the day tomorrow will be 10h and 55min.
