Weather forecast for todayCollinsville, IL
Weather forecast for today
Current condition 10:51 am CDT
- 52°F
- Feels like:48°F
Sunny
- Precipitation: 0"
- Wind: 7mphNNE 30°
- Humidity: 65%
- Dewpoint: 39°F
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
In Collinsville, currently, the sun is shining brightly, and temperatures are comfortable.
The temperature is a crisp 51.8°F, the apparent temperature is slightly different, calculated to be a brisk 48.2°F. The current temperature is a few degrees off the maximum of 60.8°F for today.
The temperature is a crisp 51.8°F, the apparent temperature is slightly different, calculated to be a brisk 48.2°F. The current temperature is a few degrees off the maximum of 60.8°F for today.
Saturday Oct 17, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 358°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:19 pm CDT
- details ▼
On Saturday, October 17, clear and sunny conditions are expected.
The highest temperature will be a breezy 60.8°F, while the lowest predicted temperature is a wintry 37.4°F.
Today's maximum temperature is forecasted to be moderately lower than the usual 66°F high in October.
Sunrise was at 7:11 am and sunset will be at 6:19 pm; the daylight will last for 11h and 8min.
The highest temperature will be a breezy 60.8°F, while the lowest predicted temperature is a wintry 37.4°F.
Today's maximum temperature is forecasted to be moderately lower than the usual 66°F high in October.
Sunrise was at 7:11 am and sunset will be at 6:19 pm; the daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 5 pm 59°C.
Coldest hour: 1 am 41°C.
Coldest hour: 1 am 41°C.
Chance of precipitation
Highest chance: 1 am 2%.
Hourly weather forecast
- 11 am
- 52°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 11°
- Humidity: 63%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 12°
- Humidity: 55%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 356°
- Humidity: 48%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 2°
- Humidity: 43%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 345°
- Humidity: 39%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 343°
- Humidity: 39%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 343°
- Humidity: 40%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphN 11°
- Humidity: 51%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:19 pm
- 7 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNE 45°
- Humidity: 63%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 77°
- Humidity: 70%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphE 100°
- Humidity: 76%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 126°
- Humidity: 81%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 137°
- Humidity: 83%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, clear skies and sunny weather are expected.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature today will be a few degrees lower than October's typical maximum temperature. Today, the overnight low is more consistent with November's usual minimum of 37.6°F than October's 48.9°F.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature today will be a few degrees lower than October's typical maximum temperature. Today, the overnight low is more consistent with November's usual minimum of 37.6°F than October's 48.9°F.
Updated: Oct 17, 2026 @ 15:51:29 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
Frequently asked questions
The temperature at 10:51 am CDT is 51.8°F.
On Saturday, expect consistent sunshine and open skies.
Today, the highest temperature in Collinsville, Illinois, will be 60.8°F, while the lowest temperature will be 37.4°F.
The highest temperature will be a few degrees lower than the average maximum of 66°F in October. The lowest temperature will be uncommonly lower than the average low of 48.9°F.
The highest temperature will be a few degrees lower than the average maximum of 66°F in October. The lowest temperature will be uncommonly lower than the average low of 48.9°F.
On Saturday, in Collinsville, sunrise was at 7:11 am and sunset will be at 6:19 pm (CDT).
In Collinsville, the length of the day today will be 11h and 8min.
Collinsville, Illinois, USA
- en: Collinsville, Illinois, USA
- es: Collinsville, Illinois, EE.UU.
- hr: Kolinsvil, Ilinois, SAD
- mk: Kolinsvil, Ilinois, SAD
- sr: Kolinsvil, Ilinois, SAD
- zh: 科林斯维尔, 伊利诺伊, 美国
- Latitude: 38.670327°
- Longitude: -89.984548°
- Elevation: 568 ft
- Current time: 10:51am CDT
- Sunrise: 7:11 am CDT
- Sunset: 6:19 pm CDT
- Timezone: America/Chicago
Nearby Collinsville, Illinois, USA
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