Weather forecast for tomorrow
South Roxana, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

AM Clouds / PM Sun
5:33 am

8:29 pm
CDT
AM Clouds / PM Sun
88°F / 72°F
  • Wind: 6mph S
  • Humidity: 73%
  • Precip. probability: 21%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Tuesday, June 17, the morning will be gray and overcast, but skies will clear gradually, leading to a pleasant afternoon.
The highest temperature will be a tropical 87.8°F, while the lowest expected temperature is a pleasant 71.6°F.
The maximum heat index, which integrates air moisture with ambient temperature, is calculated to be a sweltering 102.2°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.
Today’s anticipated high is set to be a couple of degrees higher than June's regular high of 83.1°F.
Sunrise will be at 5:33 am and sunset at 8:29 pm; tomorrow's daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for South Roxana for tomorrow?
Tomorrow, in South Roxana, morning cloud cover will break apart, making way for brighter and drier conditions in the afternoon.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 71.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 102.2°F.
The highest temperature will be a few degrees higher than the average maximum of 83.1°F in June. The lowest temperature will be also a few degrees higher than the average low of 66.2°F.
When are sunrise and sunset tomorrow?
On Tuesday, in South Roxana, sunrise will be at 5:33 am and sunset at 8:29 pm (CDT).
How many hours of daylight will South Roxana have tomorrow?
Tomorrow, the daylight will last for 14h and 56min.

Hourly weather forecast

12 am
  • 77°F
  • Feels like:
    82°F
Few Showers
Few Showers
  • Wind: 4mph S
  • Pressure: 29.77"Hg
  • Humidity: 82%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 10mi
2 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 87%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.77"Hg
  • Humidity: 90%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:33 am
6 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph S
  • Pressure: 29.77"Hg
  • Humidity: 92%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 8mi
8 am
  • 75°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 86%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 73%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SW
  • Pressure: 29.77"Hg
  • Humidity: 70%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 21mph SW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 19mph SW
  • Pressure: 29.74"Hg
  • Humidity: 65%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 68%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 72%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph W
  • Pressure: 29.8"Hg
  • Humidity: 78%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Tuesday, weather will be unstable, and a combination of primarily gloomy and occasionally fog-covered, unstable and rain-soaked weather is anticipated.
Rainfall is expected at 12 am, 1 am, and from 3 pm to 5 pm. With moderate precipitation of 0.24", most rainfall is expected at 3 pm.
The temperature will vary between a minimum of 73.4°F and a maximum of 84.2°F. The hottest part of the day will be at 2 pm and 3 pm.
The temperature is expected to be moderately higher than the average peak in June, which is 83.1°F. The nighttime low will be also a couple of degrees higher than the typical June minimum temperature of 66.2°F.
Updated: Jun 17, 2025 @ 04:20:15 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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