Weather forecast for todayCaseyville, IL

Weather forecast for today

Current condition 1:19 pm CDT

  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 4mphNNW 340°
  • Humidity: 45%
  • Dewpoint: 37°F
  • Pressure: 30.52"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
Currently, in Caseyville, a vibrant sun is lighting up the sky, with no sign of clouds.
The temperature is a moderate 57.2°F. The current temperature is nearly at the maximum of today's expected 60.8°F.

Saturday Oct 17, 2026

  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 1°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
On Saturday, October 17, sunny skies are in store, with excellent visibility.
The highest temperature will be a comfortable 60.8°F, while the lowest temperature will be a wintry 37.4°F.
The predicted maximum temperature will be a couple of degrees lower than October's typical high of 66°F.
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 - 4 pm 61°C.
Coldest hour: 11 pm 43°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 2°
  • Humidity: 43%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphN 350°
  • Humidity: 39%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphN 353°
  • Humidity: 39%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 357°
  • Humidity: 40%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 51%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:19 pm
  • 7 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 48°
  • Humidity: 63%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphENE 75°
  • Humidity: 68%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphE 91°
  • Humidity: 74%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 123°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSE 133°
  • Humidity: 82%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 60.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be a couple of degrees lower than October's average maximum of 66°F. Today, expect the temperature to be more resembling the typical minimum for November than for October.
Updated: Oct 17, 2026 @ 18:19:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:19 pm CDT) in Caseyville is 57.2°F.

Today, conditions will remain bright with clear skies.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. The lowest temperature will be notably lower than the average low of 48.9°F.

On Saturday, in Caseyville, sunrise was at 7:11 am and sunset will be at 6:19 pm (CDT).

Today, the daylight will last for 11h and 8min.