Weather forecast for 10 daysLake Catherine, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSSW 209°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
On Sunday, in Lake Catherine, expect consistent sunshine and open skies.
Anticipated temperatures will peak at an enjoyable 62.6°F and dip to a minimum of a wintry 39.2°F.
Tomorrow's high temperature is expected to be slightly warmer than the typical October peak of 58.3°F.
Sunrise will be at 7:09 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Thursday 72°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 210°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:08 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSSW 209°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:09 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSW 206°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:10 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphE 97°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:11 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSW 199°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:12 am CDT
  • Sunset: 6:01 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphE 99°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:14 am CDT
  • Sunset: 5:59 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSE 131°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:15 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSE 162°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:16 am CDT
  • Sunset: 5:56 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSW 206°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:17 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNE 23°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:18 am CDT
  • Sunset: 5:53 pm CDT
  • ▼
For the next ten days, a combination of overcast and bright weather is anticipated.
Rainfall is not expected in Lake Catherine in the upcoming period.
In the upcoming period, the maximum temperature will vary between 62.6°F and 71.6°F, while the forecast minimum temperature falls between 39.2°F and 50°F.
Wednesday and Thursday, with the highest temperature of 71.6°F, will be the warmest days; expect the coldest day on Sunday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 04:00:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Lake Catherine, skies will stay clear and sunny.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 43.9°F.

On Sunday, in Lake Catherine, sunrise will be at 7:09 am and sunset at 6:05 pm (CDT).

In Lake Catherine, the length of the day tomorrow will be 10h and 56min.