Weather forecast for tomorrow
Round Lake Beach, IL

Weather forecast for tomorrow

Saturday, Jun 21.

Sunny
5:14 am

8:34 pm
CDT
Sunny
97°F / 77°F
  • Wind: 20mph SSW
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, sunshine will likely continue with scattered clouds at most.
Rainfall is not predicted. Temperatures are expected to range from a maximum of a steamy 96.8°F to a minimum of a moderately hot 77°F.
The maximum heat index, which integrates air moisture with ambient temperature, is appraised at a blazing hot 118.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the hotter weather will bring a peak temperature more in tune with July's 79.9°F.
Sunrise will be at 5:14 am and sunset at 8:34 pm; tomorrow's daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Round Lake Beach for tomorrow?
Tomorrow, in Round Lake Beach, expect bright skies and plenty of sunshine.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 96.8°F, while the lowest temperature will be 77°F. The maximum heat index, which combines relative humidity and air temperature, is computed to be 118.4°F.
The highest temperature will be uncommonly higher than the average maximum of 74.8°F in June. The lowest temperature tomorrow will be also uncommonly higher than the average low of 58.8°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Round Lake Beach, sunrise will be at 5:14 am and sunset at 8:34 pm (CDT).
How many hours of daylight will Round Lake Beach have tomorrow?
In Round Lake Beach, tomorrow, there will be 15h and 20min of daylight.

Hourly weather forecast

12 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    79°F
Clear
Clear
  • Wind: 13mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 74%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 75°F
  • Feels like:
    79°F
Mostly Clear
Mostly Clear
  • Wind: 12mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:14 am
6 am
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 77%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 79°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 75%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 84°F
  • Feels like:
    91°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 67%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    99°F
Sunny
Sunny
  • Wind: 18mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 93°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 95°F
  • Feels like:
    104°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 93°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 19mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 90°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 17mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:34 pm
10 pm
  • 86°F
  • Feels like:
    93°F
Clear
Clear
  • Wind: 15mph SW
  • Pressure: 29.77"Hg
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of overcast and dry and sunny weather is predicted.
The temperature will vary between a minimum of 75.2°F and a maximum of 95°F. The feels-like temperature will vary between the lowest temperature of 78.8°F and the highest temperature of 104°F. The hottest part of the day will be at 4 pm and 5 pm.
Tomorrow, the high will reflect a pattern closer to July's 79.9°F than June's. The lowest temperature is also more resembling July's average minimum of 64.4°F than the usual minimum of 58.8°F in June.
Updated: Jun 20, 2025 @ 15:34:45 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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