Weather forecast for tomorrow
Saturday, Apr 19.
6:19 am
7:29 pm
CDT
7:29 pm
CDT
AM Clouds / PM Sun
86°F / 63°F
- Wind: 12mph S
- Humidity: 60%
- Precip. probability: 8%
- Precipitation: 0"
- UV index: 8
Tomorrow, in Collinsville, the morning will be gray and overcast, but skies will clear gradually, leading to a pleasant afternoon.
The temperature will vary between a maximum of a blazing 86°F and a minimum of a breezy 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a blazing 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature of 86°F reflects May's climate better than April's.
Sunrise will be at 6:19 am and sunset at 7:29 pm; tomorrow's daylight will last for 13h and 10min.
The temperature will vary between a maximum of a blazing 86°F and a minimum of a breezy 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a blazing 91.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature of 86°F reflects May's climate better than April's.
Sunrise will be at 6:19 am and sunset at 7:29 pm; tomorrow's daylight will last for 13h and 10min.
Frequently asked questions
What is the weather forecast for Collinsville for tomorrow?
Tomorrow, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.
What will be the maximum temperature in Collinsville tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 91.4°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 76.1°F in April. The lowest temperature will be slightly warmer than the average low of 54.7°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 76.1°F in April. The lowest temperature will be slightly warmer than the average low of 54.7°F.
When are sunrise and sunset tomorrow?
On Saturday, in Collinsville, sunrise will be at 6:19 am and sunset at 7:29 pm (CDT).
How long will the day be tomorrow?
In Collinsville, tomorrow, there will be 13h and 10min of daylight.
Hourly weather forecast
12 am
- 68°F
- Feels like:
68°F
Mostly Clear
- Wind: 7mph S
- Pressure: 30.15"Hg
- Humidity: 84%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 66°F
- Feels like:
68°F
Cloudy
- Wind: 7mph S
- Pressure: 30.12"Hg
- Humidity: 93%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 9mi
4 am
- 66°F
- Feels like:
68°F
Cloudy
- Wind: 6mph SSE
- Pressure: 30.12"Hg
- Humidity: 96%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 6mi
6 am
- 66°F
- Feels like:
68°F
Cloudy
- Wind: 6mph SSE
- Pressure: 30.12"Hg
- Humidity: 97%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 7mi
Sunrise: 6:19 am
8 am
- 70°F
- Feels like:
70°F
Cloudy
- Wind: 7mph SSE
- Pressure: 30.15"Hg
- Humidity: 89%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 75°F
- Feels like:
77°F
Mostly Cloudy
- Wind: 11mph S
- Pressure: 30.18"Hg
- Humidity: 71%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 81°F
- Feels like:
82°F
Partly Cloudy
- Wind: 12mph S
- Pressure: 30.18"Hg
- Humidity: 53%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 84°F
- Feels like:
86°F
Partly Cloudy
- Wind: 12mph S
- Pressure: 30.15"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
86°F
Partly Cloudy
- Wind: 11mph S
- Pressure: 30.12"Hg
- Humidity: 45%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 82°F
- Feels like:
84°F
Mostly Cloudy
- Wind: 9mph S
- Pressure: 30.12"Hg
- Humidity: 46%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 7:29 pm
8 pm
- 77°F
- Feels like:
79°F
Mostly Cloudy
- Wind: 7mph SSE
- Pressure: 30.12"Hg
- Humidity: 60%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
10 pm
- 73°F
- Feels like:
73°F
Cloudy
- Wind: 6mph S
- Pressure: 30.15"Hg
- Humidity: 70%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Saturday, primarily dull and occasionally bright weather is predicted.
The temperature will be between a minimum of 66.2°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
The expected high tomorrow will reflect May's average of 83.3°F rather than April's. Forecast models suggest a low also more consistent with May's typical minimum of 62.2°F than April's usual 54.7°F.
The temperature will be between a minimum of 66.2°F and a maximum of 84.2°F. The hottest part of the day will be from 2 pm to 5 pm.
The expected high tomorrow will reflect May's average of 83.3°F rather than April's. Forecast models suggest a low also more consistent with May's typical minimum of 62.2°F than April's usual 54.7°F.
Updated: Apr 18, 2025 @ 05:42:53 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