Weather forecast for tomorrow
Collinsville, IL

Weather forecast for tomorrow

Tuesday, Jun 3.

Partly Cloudy
5:34 am

8:21 pm
CDT
Partly Cloudy
88°F / 68°F
  • Wind: 17mph S
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 9
On Tuesday, in Collinsville, sunny moments will alternate with patchy cloud cover.
The maximum temperature will be a hot 87.8°F, while the minimum forecasted temperature is a pleasant 68°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a blazing 93.2°F. Note that heat index values are valued for light wind and location in the shade.
The predicted peak temperature today will be relatively higher than the average June maximum of 83.3°F.
Sunrise will be at 5:34 am and sunset at 8:21 pm; tomorrow's daylight will last for 14h and 47min.

Frequently asked questions

What is the weather forecast for Collinsville for tomorrow?
Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 68°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 93.2°F.
The highest temperature will be moderately higher than the average maximum of 83.3°F in June. The lowest temperature will be in line with the average low of 66.6°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Collinsville, sunrise will be at 5:34 am and sunset at 8:21 pm (CDT).
How many hours of daylight will Collinsville have tomorrow?
In Collinsville, tomorrow, there will be 14h and 47min of daylight.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 7mph S
  • Pressure: 29.91"Hg
  • Humidity: 76%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    70°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.91"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:34 am
6 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.94"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 29.94"Hg
  • Humidity: 73%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Pressure: 29.91"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph S
  • Pressure: 29.91"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 47%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph S
  • Pressure: 29.85"Hg
  • Humidity: 48%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Pressure: 29.83"Hg
  • Humidity: 53%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph S
  • Pressure: 29.85"Hg
  • Humidity: 60%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:21 pm
10 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Pressure: 29.85"Hg
  • Humidity: 69%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of dull and clear weather is forecasted.
The temperature will vary between a minimum of 69.8°F and a maximum of 87.8°F. The hottest part of the day will be at 2 pm and 3 pm.
The forecasted high will be slightly warmer than the typical June maximum of 83.3°F. The night temperature will be also resembling the standard June low of 66.6°F.
Updated: Jun 2, 2025 @ 13:30:16 UTC
Published by: Weather Atlas | About Us
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