Weather forecast for todayChesterfield, IL
Weather forecast for today
Current condition 8:05 am CDT
- 39°F
- Feels like:39°F
Sunny
- Precipitation: 0"
- Wind: 2mphNE 40°
- Humidity: 96%
- Dewpoint: 37°F
- Pressure: 30.41"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Chesterfield, currently, the weather is sunny with a crisp, clear sky.
The temperature is an icy 39.2°F. The current temperature is near the lowest expected 41°F for today.
The temperature is an icy 39.2°F. The current temperature is near the lowest expected 41°F for today.
Monday Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 157°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:15 pm CDT
- details ▼
Today, a pleasant, mostly sunny outlook is in place.
A notable disparity in temperature is anticipated, reaching up to a maximum of a delightful 71.6°F and falling to a minimum of a wintry 41°F.
With a forecast of 71.6°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise was at 7:14 am and sunset will be at 6:15 pm; the daylight will last for 11h and 2min.
A notable disparity in temperature is anticipated, reaching up to a maximum of a delightful 71.6°F and falling to a minimum of a wintry 41°F.
With a forecast of 71.6°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise was at 7:14 am and sunset will be at 6:15 pm; the daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°C.
Coldest hour: 9 am 46°C.
Coldest hour: 9 am 46°C.
Chance of precipitation
Highest chance: 11 pm 2%.
Hourly weather forecast
- 9 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 145°
- Humidity: 83%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 155°
- Humidity: 65%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 164°
- Humidity: 54%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 43%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 37%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 161°
- Humidity: 34%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 162°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 157°
- Humidity: 34%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 150°
- Humidity: 42%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:15 pm
- 7 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 114°
- Humidity: 56%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 110°
- Humidity: 64%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 99°
- Humidity: 70%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 100°
- Humidity: 73%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 101°
- Humidity: 74%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Chesterfield, a combination of cloud-filled and clear weather is forecasted.
The temperature will be between a minimum of 46.4°F and a maximum of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The expected low will be more close to what’s common in November than the current October average of 48.2°F.
The temperature will be between a minimum of 46.4°F and a maximum of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. The expected low will be more close to what’s common in November than the current October average of 48.2°F.
Updated: Oct 19, 2026 @ 13:05:20 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
The temperature at 8:05 am CDT is 39.2°F.
On Monday, in Chesterfield, a crisp, sunny atmosphere is likely.
Today, the highest temperature will be 71.6°F, while the lowest temperature will be 41°F.
The highest temperature will be slightly warmer than the average maximum of 64.8°F in October. The lowest temperature will be also moderately lower than the average low of 48.2°F.
The highest temperature will be slightly warmer than the average maximum of 64.8°F in October. The lowest temperature will be also moderately lower than the average low of 48.2°F.
On Monday, in Chesterfield, sunrise was at 7:14 am and sunset will be at 6:15 pm (CDT).
In Chesterfield, today, there will be 11h and 2min of daylight.
Chesterfield, Illinois, USA
- en: Chesterfield, Illinois, USA
- es: Chesterfield, Illinois, EE.UU.
- hr: Česterfild, Ilinois, SAD
- mk: Česterfild, Ilinois, SAD
- sr: Česterfild, Ilinois, SAD
- zh: 切斯特菲尔德, 伊利诺伊, 美国
- Latitude: 39.255046°
- Longitude: -90.063163°
- Elevation: 594 ft
- Current time: 8:27am CDT
- Sunrise: 7:14 am CDT
- Sunset: 6:15 pm CDT
- Timezone: America/Chicago
Nearby Chesterfield, Illinois, USA
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