Weather forecast for tomorrow
Friday, Jun 20.
5:15 am
8:29 pm
CDT
8:29 pm
CDT
Cloudy
84°F / 73°F
- Wind: 15mph SSW
- Humidity: 64%
- Precip. probability: 15%
- Precipitation: 0"
- UV index: 5
On Friday, June 20, heavy clouds will be present throughout the day.
The anticipated temperature range extends from a high of a moderately hot 84.2°F to a low of a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The forecast high of 84.2°F is more in line with July's average of 81.3°F than June's 77.7°F.
Sunrise will be at 5:15 am and sunset at 8:29 pm; tomorrow's daylight will last for 15h and 14min.
The anticipated temperature range extends from a high of a moderately hot 84.2°F to a low of a temperate 73.4°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be a hot 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The forecast high of 84.2°F is more in line with July's average of 81.3°F than June's 77.7°F.
Sunrise will be at 5:15 am and sunset at 8:29 pm; tomorrow's daylight will last for 15h and 14min.
Frequently asked questions
What is the weather forecast for Chicago Heights for tomorrow?
On Friday, in Chicago Heights, cloud coverage will be extensive.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 73.4°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at 89.6°F.
The highest temperature will be moderately higher than the average maximum of 77.7°F in June. The lowest temperature will be noticeably higher than the average low of 61.7°F.
The highest temperature will be moderately higher than the average maximum of 77.7°F in June. The lowest temperature will be noticeably higher than the average low of 61.7°F.
When is the sunrise / sunset tomorrow?
On Friday, in Chicago Heights, sunrise will be at 5:15 am and sunset at 8:29 pm (CDT).
How many hours of daylight will Chicago Heights have tomorrow?
In Chicago Heights, the length of the day tomorrow will be 15h and 14min.
Hourly weather forecast
12 am
- 68°F
- Feels like:
68°F
Clear
- Wind: 5mph SW
- Pressure: 29.91"Hg
- Humidity: 82%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
68°F
Clear
- Wind: 5mph SW
- Pressure: 29.91"Hg
- Humidity: 86%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 66°F
- Feels like:
66°F
Partly Cloudy
- Wind: 4mph SW
- Pressure: 29.91"Hg
- Humidity: 87%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:15 am
6 am
- 66°F
- Feels like:
66°F
Partly Cloudy
- Wind: 4mph SW
- Pressure: 29.94"Hg
- Humidity: 89%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 72°F
- Feels like:
72°F
Mostly Cloudy
- Wind: 7mph SW
- Pressure: 29.94"Hg
- Humidity: 81%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 77°F
- Feels like:
81°F
Cloudy
- Wind: 11mph SW
- Pressure: 29.94"Hg
- Humidity: 68%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 81°F
- Feels like:
82°F
Cloudy
- Wind: 12mph SW
- Pressure: 29.94"Hg
- Humidity: 61%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
84°F
Cloudy
- Wind: 13mph SSW
- Pressure: 29.91"Hg
- Humidity: 57%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
86°F
Partly Cloudy
- Wind: 15mph SSW
- Pressure: 29.85"Hg
- Humidity: 52%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 82°F
- Feels like:
86°F
Mostly Sunny
- Wind: 14mph S
- Pressure: 29.83"Hg
- Humidity: 52%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 81°F
- Feels like:
82°F
Sunny
- Wind: 12mph S
- Pressure: 29.83"Hg
- Humidity: 58%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:29 pm
10 pm
- 77°F
- Feels like:
81°F
Mostly Clear
- Wind: 11mph S
- Pressure: 29.85"Hg
- Humidity: 66%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, primarily cloud-filled and occasionally mostly clear weather is expected.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 84.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble July's average high of 81.3°F rather than June's. The lowest temperature is also more comparable to July's average minimum of 65.8°F than the usual minimum of 61.7°F in June.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 84.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble July's average high of 81.3°F rather than June's. The lowest temperature is also more comparable to July's average minimum of 65.8°F than the usual minimum of 61.7°F in June.
Updated: Jun 19, 2025 @ 23:04:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate