Weather forecast for todayCave-In-Rock, IL

Weather forecast for today

Current condition 2:10 am CDT

  • 46°F
  • Feels like:
    46°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 0mphS 170°
  • Humidity: 98%
  • Dewpoint: 46°F
  • Pressure: 30.21"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Currently, in Cave-In-Rock, dense fog is drifting through valleys, creating dramatic landscapes.
The temperature is a frosty 46.4°F. The current temperature is almost at the minimum-predicted 42.8°F for today.

Thursday Oct 22, 2026

  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:07 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Today, sunshine will likely continue with scattered clouds at most.
A remarkable high of a temperate 77°F during the day and a stark low of a chilly 42.8°F at night are expected.
Meteorological data shows 77°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:07 am and sunset at 6:06 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 75°C.
Coldest hour: 6 am 45°C.

Chance of precipitation

Highest chance: 3 am 15%.

Hourly weather forecast

  • 4 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphN 3°
  • Humidity: 100%
  • Pressure: 30.21"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 98%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:07 am
  • 8 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphN 356°
  • Humidity: 92%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 11°
  • Humidity: 59%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 20°
  • Humidity: 37%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 25°
  • Humidity: 32%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 25°
  • Humidity: 32%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 24°
  • Humidity: 44%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:06 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 35°
  • Humidity: 67%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNE 51°
  • Humidity: 76%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Cave-In-Rock, primarily mostly clear and occasionally gloomy weather is predicted.
The temperature will vary between a minimum of 44.6°F and a maximum of 75.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 80.4°F than with October's 68°F. The minimum temperature will be more alike with November's average low of 39.7°F than October's typical 50°F.
Updated: Oct 22, 2026 @ 07:10:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:10 am CDT, the temperature in Cave-In-Rock is 46.4°F.

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 77°F, while the minimum temperature will be 42.8°F.
The highest temperature will be a few degrees higher than the average maximum of 68°F in October. The lowest temperature will be also slightly cooler than the average low of 50°F.

On Thursday, in Cave-In-Rock, sunrise will be at 7:07 am and sunset at 6:06 pm (CDT).

In Cave-In-Rock, today, there will be 10h and 59min of daylight.