Weather forecast for 10 days
Chesterfield, IL

Weather forecast for the weekend

Saturday, May 17.

Mostly Sunny
5:43 am

8:10 pm
CDT
Mostly Sunny
75°F / 54°F
  • Wind: 16mph W
  • Humidity: 46%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 9
On Saturday, May 17, clear skies with only minor cloud interruptions are in the outlook.
Temperatures are anticipated to peak at a warm 75.2°F and drop to a minimum of a crisp 53.6°F.
On Saturday, the maximum temperature is predicted to be in line with the typical May high of 73.6°F.
Sunrise will be at 5:43 am and sunset at 8:10 pm; the daylight will last for 14h and 27min.

Sunday, May 18.

Partly Cloudy
5:42 am

8:11 pm
CDT
Partly Cloudy
75°F / 54°F
  • Wind: 7mph ENE
  • Humidity: 51%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Chesterfield, expect partly sunny skies with periods of cloudiness.
The temperature will fluctuate from a high of a moderately hot 75.2°F to a low of a crisp 53.6°F.
May's typical peak of 73.6°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 5:42 am and sunset at 8:11 pm; the daylight will last for 14h and 29min.

Frequently asked questions

What is the weather forecast for Chesterfield for Saturday?
On Saturday, expect brilliant sunshine under mostly clear skies.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Chesterfield will be 75.2°F, while the minimum temperature will be 53.6°F.
What is the weather forecast for Chesterfield for Sunday?
On Sunday, in Chesterfield, a partly cloudy outlook will keep the sky interesting throughout the day.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 75.2°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Chesterfield for the next ten days?
In Chesterfield, weather will be unstable, and a combination of gloomy, sunny, stormy and rain-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Friday, Monday and Tuesday in Chesterfield. Tuesday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 89.6°F, as the minimum temperature will be between 50°F and 68°F.
Combining with the humidity, the maximum feel-like temperature will vary between 66.2°F and 100.4°F.
What will be the hottest and the coldest days?
Tomorrow will be the hottest day, with a maximum temperature of 89.6°F. Next Thursday will be the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

WedMay 14.
  • 82°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SE
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:45 am 8:07 pm CDT
ThuMay 15.
  • 90°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSW
  • Humidity: 64%
  • UV index: 7
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:44 am 8:08 pm CDT
FriMay 16.
  • 86°F
  • 57°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 17mph SSW
  • Humidity: 47%
  • UV index: 9
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • 5:43 am 8:09 pm CDT
SatMay 17.
  • 75°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph W
  • Humidity: 46%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:43 am 8:10 pm CDT
SunMay 18.
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ENE
  • Humidity: 51%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:42 am 8:11 pm CDT
MonMay 19.
  • 68°F
  • 61°F
AM Showers
AM Showers
  • Wind: 12mph E
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 33%
  • Precipitation: 0.31"
  • 5:41 am 8:12 pm CDT
TueMay 20.
  • 75°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 16mph SSE
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 59%
  • Precipitation: 0.51"
  • 5:40 am 8:12 pm CDT
WedMay 21.
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph W
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:39 am 8:13 pm CDT
ThuMay 22.
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:39 am 8:14 pm CDT
FriMay 23.
  • 70°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph NW
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:38 am 8:15 pm CDT
Over the course of the next ten days, expect shifting weather, and a mix of cloudy, clear, storm-filled and rainy weather is forecasted.
Rain is expected on Friday, Monday and Tuesday.
The temperature will vary considerably in the next ten days. Highs will range from 66.2°F to 89.6°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 50°F and 68°F.
Expect the hottest day on Thursday, with temperatures peaking at 89.6°F; with the highest temperature of 66.2°F, next Thursday will be the coldest day.
Including the humidity's impact, the maximum feel-like temperature may increase considerably and vary between 66.2°F and a steamy 100.4°F.
Updated: May 14, 2025 @ 11:51:01 UTC
Published by: Weather Atlas | About Us
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