Weather forecast for tomorrow
Chesterfield, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

Partly Cloudy
5:31 am

8:30 pm
CDT
Partly Cloudy
86°F / 70°F
  • Wind: 6mph SSW
  • Humidity: 73%
  • Precip. probability: 13%
  • Precipitation: 0.16"
  • UV index: 9
Tomorrow, in Chesterfield, a pleasant mix of sun and clouds will define the day.
The likelihood of rainfall is low, and light precipitation is predicted. The maximum temperature will be a hot 86°F, while the minimum expected temperature is a delightful 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a torrid 96.8°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is expected to be a couple of degrees higher than the average June peak of 81.9°F.
Sunrise will be at 5:31 am and sunset at 8:30 pm; tomorrow's daylight will last for 14h and 59min.

Frequently asked questions

What is the weather forecast for Chesterfield for tomorrow?
Tomorrow, a partly cloudy outlook will keep the sky interesting throughout the day.
Will it rain tomorrow?
Light precipitation of 0.16" is forecasted in Chesterfield. The likelihood of rainfall is low at 13%.
What will be the maximum temperature tomorrow in Chesterfield?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines relative humidity and air temperature, is computed to be 96.8°F.
The maximum temperature will be moderately higher than the average highest temperature of 81.9°F in June. The lowest temperature will be also relatively higher than the average low of 65.1°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Chesterfield, sunrise will be at 5:31 am and sunset at 8:30 pm (CDT).
How many hours of daylight will Chesterfield have tomorrow?
Tomorrow, the daylight will last for 14h and 59min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 96%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 8mi
2 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 5mi
4 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph S
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:31 am
6 am
  • 70°F
  • Feels like:
    72°F
Foggy
Foggy
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 72°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph S
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 1mi
10 am
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 82%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 70%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 64%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.74"Hg
  • Humidity: 72%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
10 pm
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSE
  • Pressure: 29.77"Hg
  • Humidity: 82%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of primarily gloomy and occasionally low-visibility and clear weather is predicted.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be at 4 pm and 5 pm.
The highest temperature will be moderately higher than June's average maximum of 81.9°F. Forecasts indicate a night temperature also relatively higher than the usual June minimum of 65.1°F.
Updated: Jun 17, 2025 @ 02:42:09 UTC
Published by: Weather U.S. | About Us
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