Weather forecast for 10 daysLanark, IL

10-day overview

Daily temperatures

Warmest day: today 75°C.
Coldest day: Friday 06.11. 52°C.

Chance of precipitation

Highest chance: Tuesday 62%.

Long-term weather forecast

  • Wednesday
  • Oct 28, 2026
  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphS 184°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 5:58 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 68°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNW 318°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 5:57 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 61°F
  • 50°F
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 0.2"
  • Wind: 7mphE 86°
  • Humidity: 67%
  • UV index: 1
  • Sunrise: 7:30 am CDT
  • Sunset: 5:55 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 63°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 48%
  • Precipitation: 0.08"
  • Wind: 7mphESE 114°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:31 am CDT
  • Sunset: 5:54 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 70°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphESE 110°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 6:32 am CST
  • Sunset: 4:53 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 70°F
  • 55°F
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 0.28"
  • Wind: 11mphSE 146°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:33 am CST
  • Sunset: 4:52 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 70°F
  • 54°F
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 0.43"
  • Wind: 12mphSE 146°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 6:34 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 68°F
  • 48°F
Rain
Rain
  • Precip. probability: 59%
  • Precipitation: 0.39"
  • Wind: 10mphSE 133°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:36 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 59°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.08"
  • Wind: 12mphNNE 15°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 6:37 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphN 349°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:47 pm CST
  • ▼
Models point to a combination of rain-soaked, cloud-filled and dry and sunny weather is predicted.
Rainfall is forecasted for Friday, Saturday, Monday through next Thursday.
Significant changes in temperature are expected over the next several days. Forecast highs will fluctuate between 51.8°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 37.4°F and 57.2°F.
Today is the warmest day, with a maximum temperature of 75.2°F; with the highest temperature of 51.8°F, next Friday will be the coldest day.
Updated: Oct 28, 2026 @ 17:39:09 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Lanark, a combination of rain-soaked, cloud-filled and sunny weather is expected for the next ten days.

Rainfall is expected on Friday, Saturday, Monday through next Thursday in Lanark. Tuesday, with moderate precipitation of 0.43", will be the day with the most rainfall.

The maximum temperature will range between 51.8°F and 75.2°F, as the minimum temperature will range between 37.4°F and 57.2°F.

Today is the warmest day, with a maximum temperature of 75.2°F. With a maximum temperature of 51.8°F, next Friday will be the coldest day.

On Saturday, expect on-and-off morning showers creating wet conditions.

On Saturday, there is a low probability of minimal rainfall in Lanark.

On Saturday, the maximum temperature in Lanark will be 62.6°F, while the minimum temperature will be 50°F.

On Sunday, in Lanark, clouds will blanket the sky, reducing sunshine.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 69.8°F, while the minimum temperature will be 51.8°F.